What is the sum(S) of nth term if a is the first term and d is the com

Old search 1

Old search 2

Old search 3

Trending search 1

Trending search 2

Trending search 3

Maths

What is the sum(S) of nth term if a is the first term and d is the common difference

Sathish Shetty

July 16, 2018, 7:54 p.m.

Answers!

Blue King

July 19, 2018, 10:40 p.m.

s = n/2[2a+(n-1)d]

Comment