名校
1 . 设
为等比数列
的前
项和,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d7b5a64548a443ea02ac6188b86a95e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4be2164a2c67d6163faee87a10942bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4e26ce191b1793ab61430757b48226e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d7b5a64548a443ea02ac6188b86a95e.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2017-02-08更新
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413次组卷
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2卷引用:安徽省淮北师范大学附属实验中学2020-2021学年高二上学期期中数学试题