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

来源: 2010-05-20 06:06:50 [旧帖] [给我悄悄话] 本文已被阅读:

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