名校
1 . 设等比数列
中,每项均是正数,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e75553b399da0bc6c4280ce1ace5236f.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f259d64b9957eef2f64a269244e3f90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e75553b399da0bc6c4280ce1ace5236f.png)
您最近一年使用:0次
2024-04-03更新
|
790次组卷
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2卷引用:湖南省岳阳市岳阳县第一中学2023-2024学年高二下学期开学数学试题
2 . 在等比数列
中,
,则数列
的公比![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad0d99fef1aa4dbcc6dc7b30b7d2c9a9.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/474af2a015cb1d82b14b196ddcf4d0bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad0d99fef1aa4dbcc6dc7b30b7d2c9a9.png)
您最近一年使用:0次
2024-03-12更新
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359次组卷
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2卷引用:陕西省百师联盟2024届高三下学期开年摸底联考文科数学试题(全国卷)
名校
3 . 已知数列
为等比数列,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d07512a80e925eca1371b429cb6cd173.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42e4487468ab2823d6dbf7f0ebd2eb38.png)
A.![]() | B.![]() |
C.2 | D.![]() |
您最近一年使用:0次
2024-03-12更新
|
1186次组卷
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4卷引用:青海省海南州贵德高级中学2024届高三七模(开学考试)数学(理科)试题
名校
4 . 在等比数列
中,若
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b75f3bbbd06d46bf88fbf51ac6058c75.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f2c4145619384fe32989276d217133b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9249ff00a6b08cd67f872ed11405cd52.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b75f3bbbd06d46bf88fbf51ac6058c75.png)
您最近一年使用:0次
名校
解题方法
5 . 已知等比数列
单调递增,
,
,
为其前n项和,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4db7b6886fc235329e8bc0a82845e13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4efd515f489f81133f631c28decba264.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d36243198e5e20c56399e4ad5ac3c519.png)
A.93 | B.189 |
C.93或189 | D.189或![]() |
您最近一年使用:0次
名校
6 . 已知数列
为正项递增等比数列,
,
,则该等比数列的公比
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/482b3e1a42db5373e0e3bab27d0df506.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3569965d73c3d071305553882a1e170.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad0d99fef1aa4dbcc6dc7b30b7d2c9a9.png)
A.2 | B.3 | C.4 | D.5 |
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2024-03-06更新
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765次组卷
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3卷引用:黑龙江省哈尔滨市第三中学校2023-2024学年高二下学期寒假验收考试数学试卷
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7 . 已知数列
为正项等比数列,若
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ebce85ea9bc18815ef8887057030a63.png)
_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/345f68853d3b83a29419ee89e80b57d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c504030acc6ef3f9b3c8b7a2946995d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ebce85ea9bc18815ef8887057030a63.png)
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4卷引用:内蒙古自治区锡林郭勒盟2023-2024学年高三下学期开学联考理科数学试题
8 . 在等比数列
中,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a0313eea2c65393728d83a287a8b799.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/275a2e0ca9de91a2e64c4c438a60bd85.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
9 . 已知
为等比数列,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f04f286f63962393d359510550b055b.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/102e44c1e2a15b201bb6386f3ce7dfc1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f04f286f63962393d359510550b055b.png)
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2024-02-28更新
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3卷引用:河南省许平汝名校2023-2024学年高二下学期开学考试数学试题
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解题方法
10 . 已知数列
是等比数列,且
.设
,数列
的前n项和为
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/adf14ebc775db2414a5a960badca8960.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/794e305187cc0ca7c94ba37d09afb282.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0f6000421c5370e4b89f23be199f388.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034ba25825c13725931c483aa47c9363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/adf14ebc775db2414a5a960badca8960.png)
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2024-02-28更新
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