Series

Last updated Jan 17, 2022 Edit Source

• Math analysis
• Math calculus

Series are closely related to Sequences. Basically a series is the sum of the first $k$ elements in a given series. A serie is written as: $$ S_k = \sum^k_{n=1}a_n $$ In series, k is often taken to $\infty$, so a more common notation is: $$ S = \sum^\infty_{n=1}a_n $$