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Ask iit jee aieee pet cbse icse state board community Discussion Response Post to: Summation-cool prob
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[Post New]14 May 2008 00:49:34 IST
    Subject: Summation-cool prob
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RyuAmakusa (618)

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Olaaa!! Perrrfect answer. 98  [162 rates]
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i dont think that is correct. if u sub n=1 or n=2 it becomes 0 but we know that it is not.
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