Definition:Power Series/Coefficient

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Definition

Let $\ds \sum_{n \mathop = 0}^\infty a_n \paren {x - \xi}^n$ be a power series.


The terms:

$a_0, a_1, \ldots, a_n, \ldots$

are the coefficients of $\ds \sum_{n \mathop = 0}^\infty a_n \paren {x - \xi}^n$.


Sources