博士．Dota 發表於 27-8-2008 20:09:01

原帖由 bearwing 於 27-8-2008 17:34 發表 http://www1.nakuz.com/bbs/images/common/back.gif

佩服[]

原來條問題係limit of series, 唔係pure 野
http://en.wikipedia.org/wiki/Convergent_series

我都係唔係好明absolute convergence 個concept...

我中學阿 sir 上堂提過呢類問題... []
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