An arithmetic sequence in algebra is a sequence of numbers where the difference between every two consecutive terms is the same. Generally, the arithmetic sequence is written as a, a+d, a+2d, a+3d, …

In an arithmetic sequence the difference between one term and the next is a constant. In other words, we add the same value each time ... infinitely. Example: 1, 4, 7, 10, 13, 16, 19, 22, 25, ... This …

Jul 23, 2025 · An Arithmetic Sequence is a sequence of numbers in which the difference between consecutive terms is constant. This constant is called the common difference (d). Example: …

Free arithmetic sequence math topic guide, including step-by-step examples, free practice questions, teaching tips and more!

Get comfortable with sequences in general, and learn what arithmetic sequences are.

An arithmetic sequence is a sequence where each term is found by adding or subtracting the same value from one term to the next. This value that is added or subtracted is called "common sum" or …

An arithmetic sequence is a type of sequence in which the difference between each consecutive term in the sequence is constant. For example, the difference between each term in the following sequence …

Free sequence calculator to find terms, formulas, and sums of arithmetic sequences. Fast, accurate, and easy to use online.

Feb 4, 2026 · Arithmetic sequences change in a predictable way, which means we can list the numbers one by one to find a specific term. That approach works fine when the sequence is short. But what if …

Arithmetic sequences are linear. That is, they form a straight line when plotted on a graph. Arithmetic sequences are useful for many mathematical modelling scenarios.