#### Answer

A sequence is an array of numbers (called terms) that follow a common pattern and usually has either a common difference or a common ratio while a series is a sum of the terms of a sequence.

#### Work Step by Step

A sequence is an array of numbers (called terms) or objects that follow a common pattern.
A sequence that involves numbers usually has either a common difference or a common ratio.
A series is a sum of the terms of a numeric sequence.