For all n>=1 prove that 12+22+32+42....+n2={n(n+1)(2 n+1)}/6

Please find below the link of similar query as asked by you :

https://www.meritnation.com/ask-answer/question/prove-by-the-method-of-mathematical-induction-that-12-22-32/trigonometric-functions/5722391

Do let us know in case of any further concerns .
 

  • 0
What are you looking for?