名校
解题方法
1 . 已知等比数列
的公比
,其前
项和为
,则
与
的大小关系是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63d471926f7b27322d90c82b9ce21d3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411641715d7f5132c34f1d6eace8cd8b.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/5a8e470ec51f575a69df6130ab619e38.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bfcfded5e49594f8200000596670f226.png)
A.![]() | B.![]() | C.![]() | D.![]() ![]() |
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