Question

Derive the formula for sum of an Arithmetic Progression.

Answer 1

Answer:

The Sum of N Terms in Arithmetic Progression. Prior to deriving a formula to calculate the nth term in arithmetic progression, let us consider how the sum of all natural numbers between 1-100 can be derived without a formula. In this sequence, the sum of numbers can be represented as such: Sum = 1+2+3+4+5+6….