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Power and Divisibility Puzzle (Posted on 2015-08-12) Difficulty: 3 of 5
Determine the total number of positive integer values of N < 20150 such that:
2N - N2 is divisible by 17

No Solution Yet Submitted by K Sengupta    
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Some Thoughts re(2): computer solution | Comment 3 of 6 |
(In reply to re: computer solution by Jer)

It is very unlikely to occur with no reason.
  Posted by Ady TZIDON on 2015-08-12 23:31:46

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