[請益] 1+2+3+...的最終答案是 -1/12 ???
今天在youtbe看到一段影片
https://www.youtube.com/watch?v=S31vJlQu428
原本以為 1+2+3+4+5+.... 加到最後的答案會是無窮大,
可是在這影片下居然得到一個不可思議的答案~~ -1/12
是我們以前學的有問題嗎, 還是它有著錯誤呢,
煩
請高手詳解了,
謝謝^^
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