1.

Using the principle of finite Mathematical Induction prove that 1^(2)+(1^(2)+2^(2))+(1^(2)+2^(2)+3^(2)) + "n terms"= (n(n+1)^(2)(n+2))/(12), AA n in N.

Answer»

`(N(n+1)^(2) (n+2)^(2) )/( 12)`
`(n(n+1)^(2) ( n+2))/( 12)`
`(n^(2) (n+1) (n+2) )/(12)`
`((n+1))/(2)`

ANSWER :B


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