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# Sum of Squares

• This topic has 2 replies, 3 voices, and was last updated 1 year ago by A.
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• #27937
Ashani Dasgupta
Keymaster

Find the sum of $$1^2 + … + k^2$$

#27939
Gopinath Rajee
Participant

The way you find all the squares until some number k you have to square k and add k-1. The formula is: kˆ2+(k-1).

#27961
A
Participant

Induction on n=K+1 will yield the summation is $$n^2(n+1)^2/4$$

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