SOLUTION: hi i want to ask that how can i find the sum of the equations like 1*+2*+......+n* where * = 2

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Question 6616:
hi
i want to ask that how can i find the sum of the equations like
1*+2*+......+n* where * = 2

Answer by khwang(438) About Me  (Show Source):
You can put this solution on YOUR website!
Note that itis important to know how to write the power notation.
1^2+2^2+......+n^2
= n(n+1)(2n+1)/6

and try to prove it by induction.
Kenny