Question

What is the formula to find first n terms in an ap.

Answer 1

Answer:

The formula to find first n terms in an AP is

a+(n-1)d

Where,

a is the first term

n is the term which you want to find

d is the common difference

Hope it helps you :)

Answer 2

Answer:

We know the formula to find the sum of first n terms of an Arithmetic Progression is S = n2[2a + (n - 1)d].