# Sequences

4 videos

3 skills

In this tutorial, we'll review what sequences are, associated notation and convergence/divergence of sequences.

### Introduction to sequences

VIDEO
8:18 minutes

Sal explains what sequences are and gives examples of different sequences, defined either explicitly or recursively, and discusses different notations for sequences.

### Finding terms of explicitly defined sequence

VIDEO
2:18 minutes

### Finding the 5th term in recursively defined sequence

VIDEO
2:32 minutes

### Understanding sequences

PRACTICE PROBLEMS

### Geometric sequence or progression

VIDEO
4:39 minutes

### Find the next term of a geometric sequence

PRACTICE PROBLEMS

Given the first few terms in a geometric sequence, find the next term in the sequence.

### Find any term of a geometric sequence from its formula

PRACTICE PROBLEMS

Given the formula of a geometric sequence, either in explicit form or in recursive form, find a specific term in the sequence.