# Arithmetic Series

Search in Arithmetic Series articles.

## How to Solve Arithmetic Series

An arithmetic series is a sequence of numbers in which each term is the sum of the previous term and a constant common difference. The general formula for an arithmetic series is: $$a + (a + d) + (a + 2d) + … + (a + (n-1)d)$$ $$=$$ $$\frac{n(a + (a + (n-1)d))}{2}$$ Where: $$a$$ […]