名校
1 . 已知数列
是正项等比数列,若
,
,数列
的前
项和为
,则
>0时
的最大值为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a086dd951924fd2a094fc1d4da4341d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93dc0948cf8fb3cf388664116666e832.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e987756fedea2408cd8c8a0672c3f50.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/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
A.5 | B.6 | C.10 | D.11 |
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2017-10-27更新
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1346次组卷
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3卷引用:2020届辽宁省锦州市渤大附中、育明高中高三下学期开学摸底考试数学(理)试题