Hello Avi Please check Exmaple 1 of Chapter 4 Class 11 herehttps://www.teachoo.com/2272/590/Example-1---Prove-12---22---32---42--%E2%80%A6--n2-=-(n(n-1)(2n-1))-6/category/Examples/

Answer of this question
example 1

Davneet Singh

Hello Avi

Please check Exmaple 1 of Chapter 4 Class 11 here https://www.teachoo.com/2272/590/Example-1---Prove-12---22---32---42--%E2%80%A6--n2-=-(n(n-1)(2n-1))-6/category/Examples/

Written on Sept. 11, 2017, 1:56 p.m.

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