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August 20th, 2013, 08:43 PM  #1 
Newbie Joined: Aug 2013 Posts: 5 Thanks: 0  DIfficult Question, try it
Their are n, where n is greater than or equal to 2 permutations, P1, P2, ... Pn each being an arbitrary permutation of {1....,n}. Prove that: the sum from i=1 to n1*(1/pi+Pi+1) > (n1)/(n+2) 
August 28th, 2013, 12:13 PM  #2 
Math Team Joined: Jul 2013 From: Kathmandu, Nepal Posts: 273 Thanks: 28 Math Focus: Elementary Mathematics  Re: DIfficult Question, try it
Can't understand the question.


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