已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4e304cf018473bb54edb166fcd6502b.png)
_______
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28923fceccc6c384d64608e9394931ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4e304cf018473bb54edb166fcd6502b.png)
2022高三·全国·专题练习 查看更多[2]
更新时间:2022-09-22 21:02:12
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【推荐1】已知
,且
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_____________ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f1db417a8005ffc21c123eb54edda78.png)
___________ .
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4e304cf018473bb54edb166fcd6502b.png)
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【推荐1】已知数列
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