Algebra

ROHAN KUMAR's Avatar
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4 May 2012 10:26:41 IST
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divisiblity question
Engineering Entrance , JEE Main , JEE Advanced , Mathematics , Algebra

IF N IS ODD , THEN PROVE THAT N5-N IS DIVISIBLE BY 720



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Scorching goIITian

Joined: 10 Feb 2012
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4 May 2012 16:08:53 IST
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take n=3 it doesn't satisfies.dude..Any way if you meant something else you can prove by induction
ROHAN KUMAR's Avatar

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4 May 2012 16:24:12 IST
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actually it is n^5-n not 5n-n



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