M is the sum of the reciprocals of the consecutive integers

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by Anurag@Gurome » Mon Jul 09, 2012 5:20 am
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by gmatter2012 » Mon Jul 09, 2012 6:56 am
Anurag@Gurome wrote:Refer tot he post here >> https://www.beatthegmat.com/shortcut-or- ... tml#481045
awesome!!