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[数列] 一道数列题

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青青子衿 Posted at 2013-11-23 12:44:08 |Read mode
$a_{n+1}=\frac{3^n+3a_n}{3^n-a_n}$

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kuing Posted at 2013-11-23 13:11:53
这是原题?

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2025-4-21 21:59 GMT+8

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