名校
1 . 在等比数列
中,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ba5fc03add3ccdeee7c252f16cd7ed9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/047dbd9ff686703cad03aa383e5fec21.png)
A.-3 | B.3 | C.3或-3 | D.![]() ![]() |
您最近一年使用:0次
2023-11-08更新
|
1047次组卷
|
8卷引用:4.2 等比数列(第1课时)(十大题型)(分层练习)-2023-2024学年高二数学同步精品课堂(沪教版2020选择性必修第一册)
(已下线)4.2 等比数列(第1课时)(十大题型)(分层练习)-2023-2024学年高二数学同步精品课堂(沪教版2020选择性必修第一册)甘肃省甘南藏族自治州卓尼县柳林中学2023-2024学年高二上学期期中数学试题(已下线)专题14 数列的基本量计算【练】新疆伊犁州霍尔果斯市苏港中学2024届高三上学期第四次月考数学试题(已下线)第一篇 “必拿”选择前5填空前2 专题14 数列的基本量计算【练】广东省深圳市福田中学2024届高三上学期第三次月考数学试题(已下线)专题04 等比数列(十六大题型+过关检测专训)(1)(已下线)4.3.1 等比数列的概念(8大题型)精练-2023-2024学年高二数学题型分类归纳讲与练(人教A版2019选择性必修第二册)
2 . 等比数列中,
,则
( )
A.![]() | B.![]() | C.2 | D.12 |
您最近一年使用:0次
2023-11-06更新
|
1157次组卷
|
7卷引用:4.2 等比数列(第1课时)(十大题型)(分层练习)-2023-2024学年高二数学同步精品课堂(沪教版2020选择性必修第一册)
(已下线)4.2 等比数列(第1课时)(十大题型)(分层练习)-2023-2024学年高二数学同步精品课堂(沪教版2020选择性必修第一册)甘肃省酒泉市实验中学2023-2024学年高二上学期期中数学试题山东省聊城市东昌府区聊城颐中外国语学校2023-2024学年高三上学期期中数学试题(已下线)专题14 数列的基本量计算【练】(已下线)第一篇 “必拿”选择前5填空前2 专题14 数列的基本量计算【练】(已下线)广东省广州市中山大学附属中学2024届高三上学期期中数学试题变式题1-5(已下线)专题04 等比数列(十六大题型+过关检测专训)(1)
名校
3 . 已知正项等比数列中,
,则
( )
A.1012 | B.2024 | C.![]() | D.![]() |
您最近一年使用:0次
2023-10-29更新
|
2179次组卷
|
8卷引用:4.2 等比数列(第1课时)(十大题型)(分层练习)-2023-2024学年高二数学同步精品课堂(沪教版2020选择性必修第一册)
(已下线)4.2 等比数列(第1课时)(十大题型)(分层练习)-2023-2024学年高二数学同步精品课堂(沪教版2020选择性必修第一册)山东省济南市莱芜第一中学2023-2024学年高三上学期10月月考数学试题山东省临沂第一中学2023-2024学年高三上学期周末强基训练数学试题(已下线)专题14 数列的基本量计算【练】(已下线)第一篇 “必拿”选择前5填空前2 专题14 数列的基本量计算【练】(已下线)专题05 等比数列与数列综合求和-2023-2024学年高二数学期末复习重难培优与单元检测(人教A版2019)(已下线)第四章 数列(单元重点综合测试)-2023-2024学年高二数学单元速记·巧练(人教A版2019选择性必修第二册)(已下线)专题04 等比数列(十六大题型+过关检测专训)(1)
名校
4 . 已知数列
是以
为首项,
为公差的等差数列;
是以
为首项,
为公比的等比数列,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034ba25825c13725931c483aa47c9363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/398a071f796b194b72ae9530ab4f1ce8.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
23-24高二上·上海·课后作业
5 . 在等比数列
中,
(1)
,
,求
;
(2)
,
,求
;
(3)
,
,求
;
(4)
,
,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6065aaa8f3f103d1bc960da8318ce35.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26d9b6c86435e0ceff94d8ad1cd03737.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a48e81b54f78b96294295542b010dfb.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9505fd2b77512a540d188f4d319cce35.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/535fd9605b90ac7f0fed6025be9f851f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7eed39c7d611309b01476c15ab242308.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/964df3e9308711d7e14fb624b0c25e2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/039e4fe671d61e59b96ee525c9df43e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd9e68173287516239a996648f624b22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/535fd9605b90ac7f0fed6025be9f851f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e72adb45c60c2f63b46e65ff787302bf.png)
您最近一年使用:0次
23-24高二上·上海·课后作业
解题方法
6 . 在等比数列
中,
(1)已知
,
,求
;
(2)已知
,
,
,求
;
(3)已知
,
,求
;
(4)已知
,
,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
(1)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1549723d901eeb2cf966e322f404a5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26d9b6c86435e0ceff94d8ad1cd03737.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f65fc200f10b97588a0c9896277c9c64.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b065334d8f60c49f4bd3d9f1373fe4cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26d9b6c86435e0ceff94d8ad1cd03737.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a18478d43bfc50b012b917650bd5a3a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
(3)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14835bf3f00139ccec0694d0924db795.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73e84a64684884dab5b38122de557e16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
(4)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6fb67894440686221396274230bbfc9c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6ddaf264580b9c4432cb2eb3c9a4e02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e72adb45c60c2f63b46e65ff787302bf.png)
您最近一年使用:0次
23-24高二上·上海·课后作业
解题方法
7 . 已知
为等比数列.
(1)若
,
,求
;
(2)若
,
,
,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/630df1e98d73e9c43bd8378991534dd6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6eb08ac8920645c616053c845978bdf1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f3cf6f2bbe20a404fea41a4d2b1c4c7.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7dc352f71e67467a7a9d59bb1e0633db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fcc9da8ec6d9f3c555f108d84d1e57f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b331f0c2ad289ef8161b7e59264a75a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d0a9523f2084cf17b8656c11ab1d95e.png)
您最近一年使用:0次
8 . 若数列
的通项公式为
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d21525bafaecd7d5462f080ec663804.png)
A.数列![]() ![]() ![]() |
B.数列![]() ![]() ![]() |
C.数列![]() ![]() ![]() |
D.数列![]() ![]() ![]() |
您最近一年使用:0次
2023-09-09更新
|
449次组卷
|
6卷引用:4.2 等比数列(第1课时)(十大题型)(分层练习)-2023-2024学年高二数学同步精品课堂(沪教版2020选择性必修第一册)
(已下线)4.2 等比数列(第1课时)(十大题型)(分层练习)-2023-2024学年高二数学同步精品课堂(沪教版2020选择性必修第一册)重庆市2024届高三上学期9月联考数学试题江西省部分高中2024届高三上学期9月第一次联考数学试题浙江省百校起点2024届高三上学期9月调研测试数学试题新疆名校联盟2024届高三上学期10月联考数学试题(已下线)专题04 等比数列(十六大题型+过关检测专训)(1)
9 . 已知
为等比数列,且
,则
的公比为_____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32bac1a7a1169ce584657714722568c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
您最近一年使用:0次
10 . 已知等比数列
,前
项和为
,满足
.
(1)求
的值及
的通项公式;
(2)求
的值;
(3)若数列
满足
,求数列
的前
项和
.
![](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/fe2a7c19ce0b08dbaaa8a90c18929295.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/697a6a50f9604ec2b5e597f173bcfc24.png)
(3)若数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034ba25825c13725931c483aa47c9363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2da775220f9e2352d1b953b40f0e0150.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)
您最近一年使用:0次