1 . 已知数列
是公比为
的等比数列,若
,则
=( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76aef4cdcb5af742ce28003b7b6c8c20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/467746ecd0a44a67d23357e8d465752d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
A.1 | B.![]() | C.1或![]() | D.1或![]() |
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2022-05-18更新
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4卷引用:新疆克孜勒苏柯尔克孜自治州2021-2022学年高一下学期期中考试数学试题