回复：Are there any consecutive unit fractions that....

来源: jinjing 于 2010-05-20 06:06:50 [档案] [旧帖] [给我悄悄话] 本文已被阅读： 0 次 (176 bytes)

Let M is whole number. Since the series Sigma(1/i) diverges and (an)---to 0, there is a positive integer k so that Sigma(1/i)from n to n+k<=M<=Sigma(1/i)from n to n+k+1,so....

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