Definition:Arithmetic Progression/Common Difference

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Definition

Let $\left \langle{a_k}\right \rangle$ be the arithmetic progression:

$a_k = a_0 + k d$ for $k = 0, 1, 2, \ldots, n - 1$


The term $d$ is the common difference of $\left \langle{a_k}\right \rangle$.