Sequences and Series

Explanation

• Notes | Annotated

• Khan video: Summation notation

Practice Problems

• Worksheet

• Khan Exercise: Summation notation intro

Explanation

• Notes | Annotated

• Khan article: Arithmetic series

• Khan video: Worked example: arithmetic series (sigma notation)

• Khan video: Worked example: arithmetic series (recursive formula)

• Khan article: Arithmetic series worksheet

Practice Problems

• Worksheet

• Khan exercise: Arithmetic series

Explanation

• Notes | Annotated

• Khan video: Geometric series intro

• Khan video: Finite geometric series formula (proof of the formula)

• Khan video: Worked examples: finite geometric series

• Khan video: Worked example: finite geometric series (sigma notation)

• Khan video: Geometric series word problems: swing

Practice Problems

• Worksheet

• Khan exercise: Geometric series formula

• Khan exercise: Finite geometric series