A Series in the [[Summation]] of $n$ elements in a given [[Sequence]]. $\huge \begin{align} a_{n} &= f(x) \\ S_{n} &= \sum^{n} a_{n} \end{align}$ ## Infinite Series An [[Infinity|Infinite]] Series is a special case where we ask for the [[Limits|Limit]] of $S_n$ as $n\to \infty$. $\huge S = \sum^{\infty} a_{n} $ >[!example]- > See [[Convergent Series]]