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1 . 在各项均为正数的等比数列
中,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff7ca98c43d3a9875e729cc2cc4239ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fce83115a50f99e08e9a2db7267aeed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76fde749cd128f8618cc8b9ddab57da3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff7ca98c43d3a9875e729cc2cc4239ee.png)
A.6 | B.7 | C.8 | D.9 |
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2019-01-28更新
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628次组卷
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3卷引用:【市级联考】广东省东莞市2019届高三上学期期末调研测试数学理试题