1.

1^(2) + 3^(2) + 5^(2)+……..up to n terms is……..

Answer»

`(N(n+ 1)(2n+1))/(2)`
`(n(2n-1)(2n+1))/(3)`
`((n-1)^(2)(2n+1))/(6)`
`((2n+1)^(3))/(3)`

ANSWER :B


Discussion

No Comment Found