Download Proof:1^2+2^2+3^2+......+n^2=n(n+1)(2n+1) /6 And 1^3+2^3+3^3+......+n^3= Square of n(n+1) /2 Mp3

Proof:1^2+2^2+3^2+......+n^2=n(n+1)(2n+1) /6 And 1^3+2^3+3^3+......+n^3= Square of n(n+1) /2

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Published: 30 Maret 2021

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Proof:1^2+2^2+3^2+......+n^2=n(n+1)(2n+1) /6 And 1^3+2^3+3^3+......+n^3= Square of n(n+1) /2