Q.If the sum of the first $2n$ terms of the A.P. $2, 5, 8, \ldots$ is equal to the sum of the first $n$ terms of the A.P. $57, 59, 61, \ldots$ , then $n$ equals

The correct solution involves applying the fundamental concept to derive the final value step by step...

Already a member? Login here

Q.If the sum of the first 2n2n2n terms of the A.P. 2,5,8,…2, 5, 8, \ldots2,5,8,… is equal to the sum of the first nnn terms of the A.P. 57,59,61,…57, 59, 61, \ldots57,59,61,…, then nnn equals