Question

write a formula of to find the "N" term of an AP thearom​

Answer 1

Answer:

Sum of N Terms Formula

It is equal to n divided by 2 times the sum of twice the first term – 'a' and the product of the difference between second and first term-'d' also known as common difference, and (n-1), where n is numbers of terms to be added.

Answer 2

Answer:

Nth term of an A. P. = A+(n-1) d

Here, A= 1st term of the A. P.

D= common difference

N = Number of the term