Home
Class 10
MATHS
If the sum of the first 2n terms of the ...

If the sum of the first 2n terms of the AP 2, 5, 8 ....is equal to the sum of first n terms of the AP 57, 59, 61, ..., then what is the value of n?

Promotional Banner

Similar Questions

Explore conceptually related problems

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

If the sum of the first 2n terms of the A.P.2,5,8,..., is equal to the sum of the first n terms of A.P.57,59,61,..., then n equals 10 b.12 c.11 d.13

What is the sum of first n terms of the AP a, 3a, 5a,….

If the sum to 2n terms of an Ap 2,5,8,11 , …. is equal to the sum to n terms of an AP 57,59,61,63, …. , then n is equal to

If the sum of first n terms of an AP 2,4,6, . . . 240, then the value of n is

If the sum of first n terms of an AP is cn^(2) , then the sum of squares of these n terms is

If the n^(th) term of an A.P.is (2n+1), find the sum of first n terms of the A.P.

If sum of n terms of AP 2, 5, 8, .... is 155 then the number of terms is