There is video.
Then, there is Virtual Nerd.

We take video-supplemented instruction to the next level, helping educators personalize instruction based on student needs.

Get started for free!

School Edition
Home Edition

Did you know?

You can try Virtual Nerd completely free of charge.

Find out more

What's a Sequence?

Note:

Got a set of numbers? Are they in a particular order? If so, then you have a sequence! Take a look at sequences by watching this tutorial.

Keywords:

  • definition
  • sequence

Background Tutorials

  • Sets and Number Lines

      • |
      • |
        What's a Set?

      What's a Set?

      This tutorial will help you understand what a set is, and the different kinds of sets that you may see when you're working on algebra problems :)

  • Types of Numbers

      • |
      • |
        What's an Integer?

      What's an Integer?

      There are lots of different kinds of numbers that you'll come across in algebra, and a lot of these kinds of numbers are related to each other. Before you learn how they are related, you've got to learn about them separately, and in this tutorial you'll how to define integers :)

Further Exploration

  • Finding Terms in Arithmetic Sequences

      • |
      • |
        How Do You Find the Next Terms in an Arithmetic Sequence?

      How Do You Find the Next Terms in an Arithmetic Sequence?

      To find the next few terms in an arithmetic sequence, you first need to find the common difference, the constant amount of change between numbers in an arithmetic sequence. Once you know the common difference, you can use it to find those next terms! This tutorial takes you through that process, so be sure to check it out!