Main content

## Algebra (all content)

### Course: Algebra (all content) > Unit 18

Lesson 2: Arithmetic series- Arithmetic series intro
- Arithmetic series
- Worked example: arithmetic series (sigma notation)
- Worked example: arithmetic series (sum expression)
- Worked example: arithmetic series (recursive formula)
- Arithmetic series worksheet
- Arithmetic series
- Proof of finite arithmetic series formula

© 2023 Khan AcademyTerms of usePrivacy PolicyCookie Notice

# Arithmetic series

You might need: Calculator

## Problem

Stuck?

Stuck?