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Binomial GCDs (Posted on 2016-08-08) Difficulty: 3 of 5
N is a positive integer.
Find the GCD of C(2n,1), C(2n,3), ….C(2n,2n-1)
where C(a,b) = a!/(a - b)!b!:

No Solution Yet Submitted by K Sengupta    
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  Subject Author Date
SolutionHeuristic solutionCharlie2016-08-08 14:34:12
Hints/TipsClarificationAdy TZIDON2016-08-08 09:28:17
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