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Ask iit jee aieee pet cbse icse state board community Community Discussion Question: 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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[Post New]11 May 2008 16:12:02 IST
    Subject: 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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mroobm (0)

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Prove by PMI that:n^7/7+n^5/5+2n^3/3-n/105 is an integer, n is a + integer.
    
[Post New]11 May 2008 16:33:05 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.
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12121212 (338)

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Hey dude, like your previous question, the statement you are asking to prove is not correct...So please check it...
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[Post New]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.
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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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[Post New]11 May 2008 18:03:38 IST
    Subject: 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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mukundmadhav (460)

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Is your source by any chance, Challenges and Thrills of pre-colllege mathematics?
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[Post New]12 May 2008 23:48:40 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.
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mroobm (0)

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no it is olympiad mathematics by m.k.singal,y?
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