---
tag: 0NM626FH6Q
kind: concept
name: Series
msc: [40A05]
sources:
  - url: https://en.wikipedia.org/wiki/Series_(mathematics)
    locator: lead section
same_as:
  wikidata: Q170198
  wikipedia: Series (mathematics)
---

## Summary

A series is the infinite sum of the terms of a sequence. It is studied through its partial sums, the sums of finitely many first terms. The node [[series|0JH4MN4K1C]] gives the precise definition.