名校
解题方法
1 . 下列命题正确的有( )个
(1)若数列
为等比数列,
为其前n项和,则
,
,
也成等比数列;
(2)数列
的通项公式为
,则对任意的
,存在
,使得
;
(3)设
为不超过实数x的最大整数,例如:
,
,
.设a为正整数,数列
满足
,
,记
,则M为有限集.
(1)若数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f30f56664446f32dbbc2c5f12a99374.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1b0ed9533c1ea30a87249539a005e62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e48e167c9bcef9eb89d7a456d8ca21b7.png)
(2)数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7476db4d8d32edf309372a3ef067b839.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec25b9d7ca47b780a744c2ebbf31d925.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f6b18b109a656b62fb173680ae99ca7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4004a42ff7dc0afb6d53c73859e7c49b.png)
(3)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c4f5908d6a1217e493ed7586b6964dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3420606c96b68fb884c839923fd20a25.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5971b06a0758bb830c4e09a25bb665a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37fb370b8bd5422314299f1dd4f1ec25.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e976c0663fa749ca749f99842d21ca03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1c4cdcb32e3a0ce527c13978c022a54.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e4b0cd80d95662729de6af4fa5add73.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3440756e96122c23a882a4592b45b4f2.png)
A.0 | B.1 | C.2 | D.3 |
您最近一年使用:0次
名校
2 . 记实数
、
中较小者为
,例如
,
,对于无穷数列
,记
.若对任意
均有
,则称数列
为“趋向递增数列”.
(1)已知数列
、
的通项公式分别为
,
,判断数列
、
是否为“趋向递增数列”?并说明理由;
(2)已知首项为
,公比为
的等比数列
是“趋向递增数列”,求公比
的取值范围;
(3)若数列
满足
、
为正实数,且
,求证:数列
为“趋向递增数列”的必要非充分条件是
中没有
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6323f3d42a8c329f1231a4183cca21c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d009da28dbbec2e0493e504b153d5e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/467d1e5a0787b9a3d892291abc5216a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70642e7d9ccc8591908f12eea59c9daa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cf5776ec7059c208daf01ca48a34915.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34916ec3b585a5926485d45191591e21.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
(1)已知数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034ba25825c13725931c483aa47c9363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ccbb83894b8870017f24b5649ddc6360.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4412c62615c55a6f09fcd4d54b10488.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034ba25825c13725931c483aa47c9363.png)
(2)已知首项为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57ef6d44448092ebdb9e4a49d866a749.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
(3)若数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b783cf91e34e692ce8e171f0965cb53f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5edf900c810371fb21297c15f86d8743.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b31ac1def558351e2e3ed1235c570530.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d42b37737d111c9e40136a4aa3266f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b783cf91e34e692ce8e171f0965cb53f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b783cf91e34e692ce8e171f0965cb53f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c95b6be4554f03bf496092f1acdfbb89.png)
您最近一年使用:0次
2022-11-06更新
|
1458次组卷
|
8卷引用:专题06数列必考题型分类训练-3
(已下线)专题06数列必考题型分类训练-3上海市复旦大学附属中学2022-2023学年高二上学期期末数学试题(已下线)核心考点06数列-【满分全攻略】2022-2023学年高二数学下学期核心考点+重难点讲练与测试(沪教版2020选修一+选修二)上海市徐汇区2022届高三下学期二模数学试题(已下线)第10讲 数学归纳法与数列综合应用 - 1(已下线)专题1 数学归纳法及其变种 微点3 数学归纳法综合训练(已下线)模块九 数列-2(已下线)专题8 等比数列的单调性 微点1 判断等比数列单调性的方法
23-24高三上·广东深圳·阶段练习
名校
解题方法
3 . 已知数列
的首项不为0,前
项的和为
,满足
.
(1)证明:
;
(2)若
,证明:
;
(3)是否存在常数
,使得
为等比数列?若存在,求出
的所有可能值;若不存在,说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9397a90e4ea953c72b03e20133870979.png)
(1)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4176db941f1af7fcda4ee86c03427f63.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15a783088120d67cc98936081e80fb7f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6dbaa33825e93751c26b463890ac672a.png)
(3)是否存在常数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
您最近一年使用:0次
4 . 设数列
的前
项和为
,
,且
,
,
.
(1)若
.
( i )求
;
( ii)求证数列
成等差数列.
(2)若数列
为递增数列,且
,试求满足条件的所有正整数
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b065334d8f60c49f4bd3d9f1373fe4cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46d93b3ca6d080a8d2aa3b3fb313ceb4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c9ea0e3f61322fe734257b15ee3bd72.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba2be31d987108fba76dbca933b92d8c.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2693734765399876e9e93cdb110231c4.png)
( i )求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/194592cb77de8a597d5d64e1c85c3249.png)
( ii)求证数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
(2)若数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a6359bb150e5d61ffa6583c5717f0e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次
2022-01-25更新
|
1193次组卷
|
5卷引用:北京市通州区2021-2022学年高二上学期期末数学试题
北京市通州区2021-2022学年高二上学期期末数学试题(已下线)高二数学下学期期末精选50题(压轴版)-2021-2022学年高二数学考试满分全攻略(人教A版2019选修第二册+第三册)(已下线)高二上学期期末【压轴60题考点专练】(选修一+选修二)-2022-2023学年高二数学考试满分全攻略(人教A版2019选修第一册)(已下线)专题10 数列通项公式的求法 微点1 观察法(不完全归纳法)、公式法(已下线)专题17 数列探索型、存在型问题的解法 微点3 数列探索型、存在型问题综合训练
名校
5 . 已知各项均为正数的数列
满足
,
,其前n项和为
,则下列关于数列
的叙述错误的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b065334d8f60c49f4bd3d9f1373fe4cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7317af09e0fe8aa99f59de89d024170f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2022-02-27更新
|
1242次组卷
|
6卷引用:专题06 数列在高考中的考法(难点,十一大题型+过关检测专训)-2023-2024学年高二数学《重难点题型·高分突破》(人教A版2019选择性必修第二册)
(已下线)专题06 数列在高考中的考法(难点,十一大题型+过关检测专训)-2023-2024学年高二数学《重难点题型·高分突破》(人教A版2019选择性必修第二册)(已下线)第4章 数列(压轴题专练)-2023-2024学年高二数学单元速记·巧练(沪教版2020选择性必修第一册)浙江省名校协作体2022届高三下学期开学考数学试题(已下线)思想01 函数与方程思想(练)--第三篇 思想方法篇-《2022年高考数学二轮复习讲练测(浙江专用)》浙江省名校协作体2022届高三下学期3月联考数学试题(已下线)专题6-1 数列函数性质与不等式放缩(讲+练)-2
19-20高二·全国·单元测试
解题方法
6 . 冠状病毒是一个大型病毒家族,已知可引起感冒以及中东呼吸综合征(
)和严重急性呼吸综合征(
)等较严重疾病.而今年出现在湖北武汉的新型冠状病毒(
)是以前从未在人体中发现的冠状病毒新毒株.人感染了新型冠状病毒后常见体征有呼吸道症状、发热、咳嗽、气促和呼吸困难等.在较严重病例中,感染可导致肺炎、严重急性呼吸综合征、肾衰竭,甚至死亡.某医院为筛查冠状病毒,需要检验血液是否为阳性,现有n(
)份血液样本,有以下两种检验方式:方式一:逐份检验,则需要检验n次.方式二:混合检验,将其中k(
且
)份血液样本分别取样混合在一起检验.若检验结果为阴性,这k份的血液全为阴性,因而这k份血液样本只要检验一次就够了,如果检验结果为阳性,为了明确这k份血液究竟哪几份为阳性,就要对这k份再逐份检验,此时这k份血液的检验次数总共为
.假设在接受检验的血液样本中,每份样本的检验结果是阳性还是阴性都是独立的,且每份样本是阳性结果的概率为p(
).现取其中k(
且
)份血液样本,记采用逐份检验方式,样本需要检验的总次数为
,采用混合检验方式,样本需要检验的总次数为
.
(1)若
,试求p关于k的函数关系式
;
(2)若p与干扰素计量
相关,其中
(
)是不同的正实数,满足
且
(
)都有
成立.
(i)求证:数列
等比数列;
(ii)当
时,采用混合检验方式可以使得样本需要检验的总次数的期望值比逐份检验的总次数的期望值更少,求k的最大值
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e131f089036a9be6df197930c58b951f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ed377f70fd55d20da3c659e95bce0dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7ee707e1e8147f26a8b2f569072c4b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15a70b95c53fb6655721e2a8c61f5c2c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/699dfd96d64e59252e384847629c7a75.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c972cbd63decec197aec1bdc306de67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b00f4eb7f1bd2ccefbabf0c1dfa8f69.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20c11f6c800b8e0410674a0c6d307d26.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/699dfd96d64e59252e384847629c7a75.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c972cbd63decec197aec1bdc306de67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d388f32e318b0c7f2d9d10a5c6525b15.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90f1ce5bbcc57f96d99d2c4f27cc2e42.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6bd314aee9f06722598766b752fa1e73.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3cb00792538f7ae7cd3303b465fada7a.png)
(2)若p与干扰素计量
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3282e5fde4ae53fcb1bb072a685304c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1fe1c31a81f198c443e71b83ca662939.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0704f453b2de48d36911f7db496bbf82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87a60302649eb940748da818199e55da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ff11bb9d064693dae7fd5619fbddc57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0704f453b2de48d36911f7db496bbf82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ae39aced7d238ce77a67910f6853227.png)
(i)求证:数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e976c0663fa749ca749f99842d21ca03.png)
(ii)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/593f989a1d3977debae9a3010616ded5.png)
您最近一年使用:0次
2020-08-28更新
|
2143次组卷
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7卷引用:第三章统计案例单元测试(基础版) -突破满分数学之2019-2020学年高二数学(理)重难点突破(人教A版选修2-3)
(已下线)第三章统计案例单元测试(基础版) -突破满分数学之2019-2020学年高二数学(理)重难点突破(人教A版选修2-3)(已下线)第二章随机变量及其分步单元测试(巅峰版) -突破满分数学之2019-2020学年高二数学(理)课时训练(人教A版选修2-3)(已下线)综合测试卷(巅峰版) -突破满分数学之2019-2020学年高二数学(理)课时训练(人教A版选修2-3)(已下线)专题7.1 概率中的应用问题 -玩转压轴题,进军满分之2021高考数学选择题填空题(已下线)第51讲 概率与统计综合问题-2022年新高考数学二轮专题突破精练(已下线)专题9-1 概率与统计及分布列归类(理)(讲+练)-2(已下线)专题8-2分布列综合归类-2
名校
解题方法
7 . 已知数列
满足:
,
,设数列
的前
项和为
.证明:
(Ⅰ)
;
(Ⅱ)
;
(Ⅲ)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c3082aa4390cb5575e6030d521e3e37.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/828f0bb24057d445aa3a53d6508b5c97.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41cf1da18d91f7c98086553d157d1a87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96b250e4276bf3f328b03a66765541f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1ae9a3b0b7aeb1545b65d91aa371b3c.png)
(Ⅰ)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2051fb5ef26cc3c0dd7fc67a7f6f643.png)
(Ⅱ)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/324992082d45e3e4a03d3553e87037e9.png)
(Ⅲ)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db1c8320901ed54f154c4475bc75cbe9.png)
您最近一年使用:0次
8 . 设数列
的前
项和为
,对一切
,点
都在函数
的图像上.
(1)将数列
依次按1项、2项、3项、4项循环地分为
、
、
、
、
、
、
、
、
、…,分别计算各个括号内各数之和,设由这些和按原来括号的前后顺序构成新的数列为
,求
的值;
(2)设
为数列
的前
项积,若不等式
对一切
都成立,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cea4ac187cbb465180e89f38250b3970.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96e6e0e0522300b27c59ea1920a7b725.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5bc15b8864ee2c70e75b70684b7a2b5e.png)
(1)将数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b216d768026fa703c4a84ae2a8df0449.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f083a6f04943110c24d0add2757bc501.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8fe375194804d7482ff4403790d6a41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc03993fe8538b814101c933896c5e78.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0449a2f9b428ce24935c4b11d1b71a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dfd71c79c25de550c3a1d84e65c18f98.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43c4f28ba6dfb178034ed7eded576f29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14fe365cd7f9f94dcbd53750639530e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/151f4f1a38fa5f79551b1d9c5d228e12.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034ba25825c13725931c483aa47c9363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10cf41b06e34f87048496c44e744acac.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3cfeacc29e6a61c5b3b4e439c0a91df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09953c3d3c8bb8566bb740c3a7d53e5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b188c0a43e179bc98660b000ab55d7fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cea4ac187cbb465180e89f38250b3970.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
名校
9 . 已知
是无穷数列,
,
,且对于
中任意两项
,
,在
中都存在一项
,使得
.
(1)若
,
,求
;
(2)若
,求证:数列
中有无穷多项为0;
(3)若
,求数列
的通项公式.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7fab51121848ce166035ceab6f4e00b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a55ef34345210312db273ab4981c40f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50a272adba0f1120109824440f0e252c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0616dca5cf0229b9f801365cc2bcfff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba50a82a53f0e597c096ccf5746f1b9c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a53abaaac2e62f510d996e6db22aefe7.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e65397f11ea8af736f38debadf420c4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23725094c363fd158166a8698971694c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c1ccc6c74b8754e9bcbb3f39a11b6f1.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/657435e1fda84118e7f63c97505c8b75.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6a46e678bf9d2df5ad4c782b3dc22f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
您最近一年使用:0次
名校
10 . 设数列
满足
,
其中
为实数,数列
的前n项和是
,下列说法不正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1bae03ee4ac75dacfb026290e4207dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6c561866f59ec5e16687332c7121b49.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c806dc9bf2cad0cb20220d23bd252a2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
A.当![]() ![]() |
B.当![]() ![]() ![]() |
C.当![]() ![]() |
D.当![]() ![]() |
您最近一年使用:0次
2021-12-21更新
|
846次组卷
|
5卷引用:专题06 数列在高考中的考法(难点,十一大题型+过关检测专训)-2023-2024学年高二数学《重难点题型·高分突破》(人教A版2019选择性必修第二册)
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