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LCM and Combination Conclusion (Posted on 2016-01-23) Difficulty: 3 of 5
Does C(2N,N) divide lcm (1,2, ..., 2N) for every value of a positive integer N, where:
C(x,y) = x!/(y!*(x-y)!)?

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No Solution Yet Submitted by K Sengupta    
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