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[数列] 请教一个人教群的数列题

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25717246 Posted 2017-7-23 22:49 |Read mode

已知$a_na_{n+1}+a_n^2+1=0,a_1=1,n\inN_+$,求$a_n$

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kuing Posted 2017-7-23 22:50

扔掉扔掉……

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Author| 25717246 Posted 2017-7-23 22:58

为什么，阿K，是不是很烂的题

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v6mm131 Posted 2017-7-23 23:42

要么是民科要么就是出了逆天的大师？看看撸题集或者数学空间吧

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