回复：回复：sequences

来源: 蓝糊涂 于 2010-01-15 08:37:04 [] [旧帖] [给我悄悄话] 阅读数 : (61 bytes)
回答: sequences 由 蓝糊涂 于 2010-01-13 17:21:42

You should have n in f(x), have similar formulas for b and c?

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