1 . 设等比数列
的公比为
,其前
项和为
,前
项积为
,并满足条件
,
,则下列结论正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.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/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1ae9a3b0b7aeb1545b65d91aa371b3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee8d86f1d645bbeb5e8b4741fc2595f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/440a4d70a2a8ca0a2bf1c921f5cb746b.png)
A.![]() | B.![]() ![]() |
C.![]() | D.数列![]() |
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2 . 已知等比数列
的前
项和为
,公比为
,则下列选项正确的有( )
![](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/9aa8a716a31b0f51b70fdf9bdb257909.png)
A.若![]() ![]() | B.![]() |
C.数列![]() | D.对任意正整数![]() ![]() |
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2022-11-27更新
|
1561次组卷
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5卷引用:数学(乙卷理科)
(已下线)数学(乙卷理科)(已下线)2023年新课标全国Ⅱ卷数学真题变式题6-10安徽省利辛县第一中学2023-2024学年高三上学期第23次限时练数学试题广东省广州市2023届高三上学期11月调研数学试题江西省宜春市丰城第九中学2023届高三下学期重点班开学质量检测数学(文)试题
3 . 已知等比数列
的前
项和为
,
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44e139fedb6652f6f11fcf0be5c5249f.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/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40791b4a4b6d5f96b20903a33dc6967.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4812de7009a93235b8d41395bdfe55ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44e139fedb6652f6f11fcf0be5c5249f.png)
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2023高三·全国·专题练习
名校
4 . 设等比数列
中,前n项和为
,已知
,
,则
等于( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4be2164a2c67d6163faee87a10942bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71edfe882e48ee0a5adb5613ece498a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52036247d906768190750c1d8f7b6b0c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/154a7abc7a8b1f14fec7b66a77ba8f73.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2022-08-21更新
|
2322次组卷
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15卷引用:第41讲 等比数列
(已下线)第41讲 等比数列(已下线)第03讲 等比数列及前n项和(练)(已下线)“8+4+4”小题强化训练(11)(已下线)专题16 等比数列-1(已下线)4.3.3 等比数列的前n项和-2022-2023学年高二数学《基础·重点·难点 》全面题型高分突破(苏教版2019选择性必修第一册)(已下线)4.3.2 等比数列的前n项和公式(精讲)-【题型分类归纳】2022-2023学年高二数学同步讲与练(人教A版2019选择性必修第二册)(已下线)4.3.2.2 等比数列的前n项和的性质及应用(练习)-2022-2023学年高二数学同步精品课堂(人教A版2019选择性必修第二册)(已下线)第5讲 等比数列的前 项和及性质6大题型总结 (1)宁夏银川市贺兰县第二高级中学2023届高三第四次模考数学试题内蒙古自治区通辽市科尔沁左翼中旗实验高级中学2024届高三上学期12月月考数学(理)试题陕西省咸阳市武功县普集高级中学2022-2023学年高二上学期第一次月考数学试题1.3.3 等比数列的前n项和公式(同步练习基础版)甘肃省张掖市某重点校2023-2024学年高二上学期10月月考数学试题 天津市滨海新区塘沽第一中学2023-2024学年高二上学期第二次月考数学试卷云南省大理州实验中学2020-2021学年高二上学期期末数学试题
5 . 设等比数列
的前n项和为
,若
,且
,则λ=________ .
![](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/b5d5f4b98ab349b4b60dba53d460241f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0117669b9bd4ec227288fc3a46383fd.png)
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6 . 已知正项等比数列
的前
项和为
,若
,
,则
,
的等差中项为__________ .
![](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/c705ed1d40eb3d40ebadd05dbb645b73.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f876548136893a0f90dafc5cb292e03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a48e81b54f78b96294295542b010dfb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05201ef79a5d5904f492845396fb5470.png)
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7 . 已知等比数列
的前n项和为
,公比为
,且
,则
( )
![](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/a7ffe8515ff6183c1c7775dc6f94bdb8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b74d655cda56f87c4d3ec15221719a5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d36243198e5e20c56399e4ad5ac3c519.png)
A.36 | B.39 | C.40 | D.44 |
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8 . 已知等比数列
的前
项和为
,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/7dde0bc91b9174f0af48751f687b85b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd302a5cfa267d41fc9feaaf9029342c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d7023d3a92d97b12ca99cc05f105115.png)
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2022-05-15更新
|
1137次组卷
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4卷引用:第03讲 等比数列及其前n项和(九大题型)(讲义)-2
(已下线)第03讲 等比数列及其前n项和(九大题型)(讲义)-2江西省南昌市第十中学2022届高三下学期高考仿真模拟考试(一)数学(文)试题(已下线)第5讲 等比数列的前 项和及性质6大题型总结 (1)1.3.3 等比数列前n项和公式(同步练习提高版)
名校
9 . 设数列
的前n项和为
.数列
为等比数列,且
成等差数列.
(1)求数列
的通项公式;
(2)若
,求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2edeb1f47dfcc97e3317bd3b66c84517.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1721e91768500b60116d1b64656422b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41aafe68666711aff76d3e2fdd195c0a.png)
(1)求数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/846fa57d92d6ad44d6a0cafad1e71ed4.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/950c0f3769af02c88cb79cb722612d58.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5eeaa30850a2dd1abcb46208ac8b6a2.png)
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2022-05-08更新
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6卷引用:2022年全国新高考II卷数学试题变式题9-12题
(已下线)2022年全国新高考II卷数学试题变式题9-12题(已下线)2022年全国新高考II卷数学试题变式题17-19题(已下线)专题五 数列-2福建省宁德市普通高中2022届高三5月份质量检测数学试题福建省莆田第二中学2022届高三5月模拟考试数学试题(已下线)4.3.2.2 等比数列的前n项和的性质及应用(练习)-2022-2023学年高二数学同步精品课堂(人教A版2019选择性必修第二册)
10 . 下列选项中,p是q的充分不必要条件的是( )
A.![]() ![]() ![]() |
B.![]() ![]() |
C.![]() ![]() ![]() ![]() ![]() ![]() |
D.![]() ![]() ![]() |
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2022-05-08更新
|
622次组卷
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3卷引用:考向20等比数列及其前n项和(重点)(学生版) - 2