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Re:这题超级简单,找规律

Posted by soligho at 2008-08-23 17:45:28 on Problem 1953
In Reply To:Re:这题超级简单,找规律 Posted by:liweishun2269 at 2007-08-08 12:02:29

> 感觉找到规律就没什么意思了！！
> 不就是：f(1)=2;f(2)=3;f(n)=f(n-1)+f(n-2) (n=3,4,……),求f(n).
> 无聊的数学题！
这个规律怎么找的？不会就是看了前几项吧？

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