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Factorial Ratio (Posted on 2011-02-05) Difficulty: 3 of 5
Prove that the value of [M!/((M+1)(M+2))] is always even, for any given positive integer M, where [x] denotes the greatest integer ≤ x.

** For purposes of the problem, treat zero as an even number.

No Solution Yet Submitted by K Sengupta    
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  Subject Author Date
possible solution.broll2011-02-06 05:37:27
Hints/Tipsre: just for the recordGamer2011-02-05 20:01:17
Some Thoughtsjust for the recordAdy TZIDON2011-02-05 15:29:56
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