If the sum of first n terms of a series be 5n2 + 2n, then find its second term - Maths - Arithmetic Progressions

Question

If the sum of first n terms of a series be 5n2 + 2n,
then find its second term

Neha Sethi · Accepted Answer

Kindly refer the similar link for your query

https://www meritnation
com/ask-answer/question/if-sn-the-sum-of-first-n-terms-of-an-a-p-is-given-by-sn-5/quadratic-equations/3189303
After getting general term put n=2 to get second term
Regards

If the sum of first n terms of a series be 5n2 + 2n, then find its second term.

If the sum of first n terms of a series be 5n² + 2n, then find its second term.