若等比数列
的各项均为正数,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d1c5012e3405062e60fe732b5d3cd23.png)
__ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ff3dcd9f37bdd59815f7dbe166b306c.png)
__ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fcdc7ea070437481345e39656f2abb6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d1c5012e3405062e60fe732b5d3cd23.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ff3dcd9f37bdd59815f7dbe166b306c.png)
2023高三·全国·专题练习 查看更多[2]
更新时间:2022-09-14 14:44:11
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【推荐1】若函数
是偶函数,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
______
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48a07a96b0a61de0de5dabc1c507ca7d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
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【推荐1】在各项都为正数的等比数列{an}中,若a2018=
,则
的最小值为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d5989c84e320b504511f23eeb6e7357.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7c06c4bbe2e96ec2e9989c7546c02d9.png)
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