1 . 数列
,
,
,
,
的一个通项公式是an=( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29be23f689eb01e57963495377501257.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d6e255850b7696035ce346404035814.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38c072f56b849619c68671f08f5eda5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91bc95818fadfb11d72924a103d7e955.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/daa5e9bd516f6282483b92cfe6074623.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2023-12-26更新
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5卷引用:1.1.1 数列的概念(分层练习)-2023-2024学年高二数学同步精品课堂(北师大版2019选择性必修第二册)
(已下线)1.1.1 数列的概念(分层练习)-2023-2024学年高二数学同步精品课堂(北师大版2019选择性必修第二册)内蒙古通辽市科尔沁左翼中旗实验高级中学2024届高三上学期第二次月考数学试题(已下线)专题08 求数列通项17种常见考法归类(1)(已下线)5.1.1 数列的概念(3知识点+6题型+强化训练)-【帮课堂】2023-2024学年高二数学同步学与练(人教B版2019选择性必修第三册)(已下线)重难点5-1 数列通项公式的求法(8题型+满分技巧+限时检测)
2 . 判断下列结论是否正确:
(1)若
,则
;
(2)若
,则
;
(3)
;
(4)
;
(5)
.
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/263ea8601828cb0fa20e0e2ce32ce65f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39cc033406da2cdd342308972c6701f1.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e3cc614daa9bfdc18893a84c637cb82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a945357aa4d7cb2bd48c28af862a3078.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d53f44d3cb5e9c3353121cc0394c3a0a.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e580ee5e5d0931f6aa849741d96d8c41.png)
(5)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ab81a86cf0b464e000d084498a5c473.png)
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3卷引用:习题 4-2
3 . 已知
,
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d9caff846b9d2d4ea37b7df76719c68.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/872be4645b9ccafc2744f8c822d17005.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/577ed0748e1a07bb8a10532f4a9e4fb5.png)
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4 . 计算:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/347a96cefede75c6040cd54afa6ff31c.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5842211fa468f27a40e971a75bcfe619.png)
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3卷引用:复习题三
5 . 已知
,
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50e7d77cef092f1ed844608e2f6c61e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0d07d630f78c8e43f1d1b7ce2b87c23.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01b3942d87c5d163ce9d3620b2e0853b.png)
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3卷引用:复习题三
6 . 把下列各式中的
写成负分数指数幂的形式:
(1)
;
(2)
;
(3)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ddbbecaad3655f531774cb4911840dc6.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1e65aec0f72e2c2675c579945921121.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76e7c6c79e6ff7d33460512cde3e4b07.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6231e99dd7157e3d3b801640c0502174.png)
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4卷引用:1 指数幂的拓展
7 . 计算:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e7402181a0847fbb255e9dcf8aa3c1c.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/770fd29c2e93b9242f6dae63444b03be.png)
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2023-10-08更新
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4卷引用:1 指数幂的拓展
8 . 用计算器求值(结果精确到0.01):
(1)
;
(2)
;
(3)
;
(4)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33cd6d747015953ae80174d0fba403a9.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/860027077aa65a031f1a6b76d4ce397a.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4570a02599c1f45c514fe4b2775fc437.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80f55501168bd9f115993f1fbb012931.png)
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9 . 已知
,求下列各式的值:
(1)
;
(2)
;
(3)
;
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d26ca8ee9449dcbece448515c5bf086c.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11afbd452f2fcd40ae32c26055a68ec1.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d916d946c56061f3a4b04ecf40682c.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/303f67f6d5a3f50d5a54839815c4a1fd.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c764d5f18623010915adb4241c7b6b6.png)
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10 . 计算:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df7c9589a8b6d2937b54aaecf2bd3f3b.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6842c57bbbf2e0632c16b1b8ca2e9386.png)
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3卷引用:习题 3-2