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斐波那契数列作为最有名的数列之一广为人之，它的顺序就是 0,1,1,2,3,5,8,13,… 每个数字都是前两个数字的和，这个数列有很多有意思的特征，比和数字“89”的关系。方法很简单，把数列排列成一列，然后每个数都依次右移，最后加在一起形成一个小数，这个数恰好就是1/89。

         0.0
         0.01
         0.001
         0.0002
         0.00003
         0.000005
         0.0000008
         0.00000013
         0.000000021
         0.0000000034
             ...
        ----------------
         0.01123595505618...  =  1/89

这个是很容易证明的，我们知道Fibonacci数列的一般形式如下

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