名校
解题方法
1 . 正项数列
满足
,
,数列
满足
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54b71ef6cb9c5d494692d40a9ef279f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79413cf6e5e6587512ec2780517c0b70.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034ba25825c13725931c483aa47c9363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9becdca6e1068b700fd4ff5fea7dc9c.png)
A.![]() | B.![]() |
C.![]() ![]() ![]() | D.![]() ![]() |
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