2023高三·全国·专题练习
1 . 求数列
:
的周期.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5eec6a1eadf16391f2eeadfe28b13262.png)
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2 . 数列
满足
,试研究数列
的周期性.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e68f1e95b7c44cda0a9f3cad6ea429ec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
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解题方法
3 . 已知数列
中,
,
,使
的
可以是( )
![](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/23093a3f4c23494a943e3957596fee92.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/987a61a3094b384d2892bd488e9f176f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
A.2019 | B.2021 | C.2022 | D.2023 |
您最近一年使用:0次
2022-01-20更新
|
959次组卷
|
5卷引用:第45讲 章末检测七
(已下线)第45讲 章末检测七(已下线)专题04 数列(数学思想与方法)-备战2022年高考数学二轮复习重难考点专项突破训练(全国通用)(已下线)重难点08 七种数列数学思想方法-21.1 数列的概念(二)同步练习提高版江苏省常州市教育学会2021-2022学年高三上学期学业水平监测数学试题
4 . 设
为数列
的前
项和,
.数列
前
项和为
且
.数列
满足
.
(1)求数列
和
的通项公式;
(2)记
表示
的个位数字,如
,求数列
的前30项的和.
![](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/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4300dca231e2f4b37f70900b33439d5e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034ba25825c13725931c483aa47c9363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1ae9a3b0b7aeb1545b65d91aa371b3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e926475c154644af560cd152a0f203f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57ef6d44448092ebdb9e4a49d866a749.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2257d49ff5a72b0f468c6ecaba3049ce.png)
(1)求数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57ef6d44448092ebdb9e4a49d866a749.png)
(2)记
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2a7d0e556bfc4abc6a2e6747b7ca4db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5882203e68d6a09fd544202c0ed9a344.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/979485f7116e7bbb751f76fd55695bd8.png)
您最近一年使用:0次
2020-05-03更新
|
400次组卷
|
4卷引用:模块二 专题6《数列》单元检测篇 A基础卷 (人教A)
(已下线)模块二 专题6《数列》单元检测篇 A基础卷 (人教A)广东省广州市西关外国语学校2020-2021学年高二上学期期中数学试题湖北省孝感市五校协作体2018-2019学年高三上学期期中文科数学试题湖北省孝感市五校协作体2018-2019学年高三上学期期中理科数学试题
5 . 求所有正整数
,使得给定序列
,
,中的每一项都是平方数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/550904843e7d2f286f7a72997cd21393.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f14192117991bd1440464548d6e689ee.png)
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6 . 已知数列
满足
,记
.则下列结论正确的是.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e976c0663fa749ca749f99842d21ca03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/365547544f44392aada7aac7a1afd412.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec8db667c0b62ee8c9c067b76e4019a3.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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