If you're seeing this message, it means we're having trouble loading external resources for Khan Academy.

If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked.

Geometric sequences

2 videos
2 skills
What happens when the ratio between successive terms in a sequence is the same (or it has a "common ratio")? Well, then we'd be dealing with a geometric sequence (which comes up extremely frequently in mathematics).

Geometric sequences introduction

VIDEO 10:45 minutes
An introduction to geometric sequences

Geometric sequences

VIDEO 6:39 minutes

Geometric sequences 1

Find the next term in a geometric sequence.

Geometric sequences 2

Find the nth term of a geometric sequence.