[張爸] 求收斂與否

作者: winter5690 (bbv)   2013-06-16 02:43:23
急問101台聯大的甲.3
(a)
sigma((n+1)^0.5-(n)^0.5)是否收斂呢?
有大大有101台聯微積分的答案嗎??
感謝

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