IIT JEE , AIEEE Forum - Mathematics , Algebra - Prove by PMI that:n^7/7+n^5/5+2n^3/3-n/105 is an integer, n is a + integer.

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11 May 2008 16:39:17 IST

Subject: Re:Prove by PMI that:n^7/7+n^5/5+2n^3/3-n/105 is an integer, n is a + integer.

mroobm (0)

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the question is rite and if i replace p(n) by 1 according to first rule of PMI then the answer is comingg to be 1 which is an integer

1/7 + 1/5+ 2/3 - 1/105=105/105=1

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