Question

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

Answer 1

Answer:

Step-by-step explanation:

Answer 2

Hello, Buddy!!

Refer The Attachment ⤴️

• The Value of n ➪ $\bold{11}$

Formulas Used:-

• $\sf{S_{n} = \frac{n}{2}[2a+(n-1)d]}$

$\boxed{\tt{@MrSovereign♡}}$

Hope This Helps!!