# Arithmetic progression

An arithmetic progression is a sequence of numbers such that the difference between the consecutive terms is constant. For instance, the sequence 5, 7, 9, 11, 13, 15, . . . is an arithmetic progression with a common difference of 2

## Calculator of Arithmetic progression

## Formula of Arithmetic progression

- a - first term in the series,
- n - last term in the series,
- d - common difference.
- T
_{n}- n^{th}term of the sequence