A sequence where each element is the previous element plus a fixed number c, called the common difference

The common difference, c, is a fixed number in arithmetic sequences. It is the difference between consecutive pairs of terms.

A formula relating the element of the sequence and its index

A sequence is a list of items, called elements, with a particular order

Mathagon

Definition

Solve math problems, activities and exercises related to "How Do You Write the Formula for an Arithmetic Sequence?"