Arithmetic Sequence Formula: Definition, Formula, Examples

arithmetic sequence  The nth or general term of an arithmetic sequence is given by an=a1+d So in our example a1=2 and d=4 so an=2+4=2+4n−4=4n−2  Sample Problem 1 Find the 5th term and 11th terms of the arithmetic sequence with Ad for

Understand what an arithmetic sequence is and discover how to solve arithmetic sequence Key Concepts A recursive formula for an arithmetic sequence with common difference d d is given by an=an−1+d,n≥2 a n = a n − 1 + d , n ≥ 2 An explicit

This algebra video tutorial explains how to write a general formula of an arithmetic sequence See a pattern in a sequence? It might be an arithmetic sequence! Learn about arithmetic sequences by watching this tutorial Keywords: definition; sequence