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Closed Closure (Posted on 2011-04-28) Difficulty: 3 of 5
Determine, with proof, the closed form of following expression in terms of n

Σj=1 to n  j2*(j+1)*(nCj)

See The Solution Submitted by K Sengupta    
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  Subject Author Date
SolutionSolutionHarry2011-04-29 23:34:28
The closed formbroll2011-04-29 06:32:58
Some Thoughtshere are some numbers in case they helpCharlie2011-04-28 11:44:18
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