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An extended harmony (Posted on 2011-11-01) Difficulty: 3 of 5
How many members of the harmonic series 1+1/2+1/3+1/4+ +1/n are needed to add up close to 10 , without going over it?

No Solution Yet Submitted by Ady TZIDON    
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  Subject Author Date
ExcelLarry2011-11-02 07:18:39
Implementation in Mathematica.broll2011-11-02 05:50:02
Solutioncomputer verificationCharlie2011-11-01 12:34:22
A lower bound and a stab at a solutionJer2011-11-01 10:37:54
A simple upper boundJer2011-11-01 10:19:57
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