1+1/3+1/5+1/7+1/9+......1/n=??

圖片參考：http://www4c.wolframalpha.com/Calculate/MSP/MSP136019bd5bhde8ei881g0000196a3bd08149aea4?MSPStoreType=image/gif&s=18&w=237&h=53


that 's the answer .

我認為答案是無限，我說。

應該係無限地接近2.

answer: 1/n(n+1)

I can't see the picture too.

I can't see .

2010-08-02 14:47:36 補充：
應該係無限地接近2 ?

1 + 1 / 3 + 1 / 5 + 1 / 7 + 1 / 9 + 1 / 11 + 1 / 13 + 1 / 15 = 2.0 218004 218004 218004 218004 ...