1 . 已知数列
的前
项和为
,满足
,函数
定义域为
,对任意
都有
,若
,则
的值为( )
![](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/39fd1bcdae295c7b376a03d38df30348.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a57996290794e082b21d8f1dfc322a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e98bcc4172d7bf18f1421ea14696552.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63e06ddd0dcd1c6d70f43eaacb01a0a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2809995903ff16ec696de6d4c761c7e.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2 . 已知
为等比数列,
,且
,则
的公比
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/390636a89883bd64bf8da9bf8654aff9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30fecd0d11e6b1d6af46c4fd25cdf0dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-06-16更新
|
414次组卷
|
3卷引用:河南省部分重点高中2023-2024学年高三下学期5月联考数学试卷 (新高考)
河南省部分重点高中2023-2024学年高三下学期5月联考数学试卷 (新高考)(已下线)辽宁省沈阳市第二中学2024届高三下学期三模数学试题内蒙古自治区锡林郭勒盟2024届高三下学期5月模拟考试理科数学试题
3 . 已知等比数列
的前
项和为
,
,则
( )
![](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/db371a30fe7d85e0c70a591299a057cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7999465d0e871febde66296a0cbf058c.png)
A.16 | B.8 | C.6 | D.2 |
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4 . 设数列
满足
,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22e6859180010cf0ae3cedaa58b88967.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e976c0663fa749ca749f99842d21ca03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d7f2010bd4895d6e85e59cabc1fd0b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04d1536d28d23c56c6f49d8d449fbcb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22e6859180010cf0ae3cedaa58b88967.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2019-09-11更新
|
3005次组卷
|
3卷引用:河南省郸城县第一高级中学2017-2018学年高二11月月考数学试题
名校
5 . 已知数列
的前
项和为
,若
,则
=( )
![](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/e775830200f746e6b94c7e87454f3aa2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1a50f815f27b1c935fe28935cb2d3ff.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2021-12-16更新
|
1437次组卷
|
10卷引用:河南省新乡市第一中学2023-2024学年高三上学期12月阶段测试数学试题
河南省新乡市第一中学2023-2024学年高三上学期12月阶段测试数学试题陕西省渭南市临渭区2021届高三第一次质量检测文科数学试题陕西省渭南市临渭区2021届高三第一次质量检测理科数学试题广西玉林市育才中学2022届高三12月月考数学(理)试题新疆昌吉教育体系2022届高三上学期第四次诊断测试数学(理)试题(已下线)解密08 等差、等比数列(分层训练)-【高频考点解密】2022年高考数学二轮复习讲义+分层训练(新高考专用)(已下线)重难点01 数列-2022年高考数学【热点·重点·难点】专练(新高考专用)(已下线)第4章 数列 章末题型训练-《讲亮点》2021-2022学年高二数学新教材同步配套讲练(苏教版2019选择性必修第一册)(已下线)押全国卷(理科)第5,9题 数列-备战2022年高考数学(理)临考题号押题(全国卷)山东省聊城市聊城第一中学2022-2023学年高三上学期12月月考数学试题
名校
6 . 已知等比数列
的前n项和为
,若
,且公比为3,则
与
的关系正确的是( )
![](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/b065334d8f60c49f4bd3d9f1373fe4cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96abfe2da27a63e6affb19a0c80236d9.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
解题方法
7 . 已知等比数列
的前n项和
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77bb18c30cc0bd5e05b9672b180c0cac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c1fa8982beccb71523f21a86a5b680c.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2022-06-06更新
|
866次组卷
|
4卷引用:河南省安阳市2022届高三下学期高考模拟试题理科数学试题
河南省安阳市2022届高三下学期高考模拟试题理科数学试题河南省安阳市2022届高三下学期高考模拟试题文科数学试题(已下线)专题21 等比数列-2023届高考数学一轮复习精讲精练(新高考专用)(已下线)专题25 等比数列及其前n项和-2
8 . 已知数列
和
满足
,
,
.若
,
,则数列
的前2022项和为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e976c0663fa749ca749f99842d21ca03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e8eb092126734da4d23f910743bd860.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d92c23c6c2530f80f700d4ca2a8ed113.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b065334d8f60c49f4bd3d9f1373fe4cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/157283f5833e3a27152fdff2e1a867e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82e1255ad04c2ac19cfd340e551c30ec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79768a4e3970a18741cee3fbd8bcbdad.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
9 . 记
为数列
的前n项和,若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3ddd6d99ad32dd7fdb1797d8cf94786.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3f7fda69e2b32b9ced2239f915fa59b.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2022-12-29更新
|
801次组卷
|
3卷引用:河南省郑州励德双语学校2022-2023学年高二下学期第二次考试数学试题
10 . 在数列
中,
,
,若
,则
的最小值是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/039e4fe671d61e59b96ee525c9df43e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3369ae2337f8d6a049fd8e5a9f313f87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a962ef8ae3717e985a26fa10369cb636.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
A.9 | B.10 | C.11 | D.12 |
您最近一年使用:0次
2020-11-24更新
|
1706次组卷
|
7卷引用:河南省部分重点高中2020-2021学年高三阶段性考试(四)数学(理)试题
河南省部分重点高中2020-2021学年高三阶段性考试(四)数学(理)试题(已下线)重难点 01 数列-2021年高考数学(理)【热点·重点·难点】专练宁夏吴忠中学2020-2021学年高二12月月考数学(理)试题人教A版(2019) 选修第二册 实战演练 第四章 数列 验收检测(已下线)专题17 数列综合应用-1(已下线)拓展一:数列递推与通项公式归类(2)(已下线)专题08 求数列通项17种常见考法归类(2)