What's the Common Difference?

What's the Common Difference?

Note:

Did you know that the constant you add to a term in an arithmetic sequence to get the next term has a name? It's called a common difference! This tutorial is a great way to learn more about the common difference of an arithmetic sequence.

Keywords:

  • definition
  • common difference
  • sequence
  • arithmetic
  • arithmetic sequence

Background Tutorials

  • Arithmetic Sequences

      • How Do You Find the Common Difference in an Arithmetic Sequence?How Do You Find the Common Difference in an Arithmetic Sequence?

      How Do You Find the Common Difference in an Arithmetic Sequence?

      Trying to find the common difference in an arithmetic sequence? You need to figure out what number you need to add to each term to get the next term in the sequence. It's easier than you might think! Watch this tutorial and learn how to find the common difference in an arithmetic sequence.

      • What's a Sequence?What's a Sequence?

      What's a Sequence?

      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.

  • Working with Integers

      • What's an Integer?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 :)

  • Simplifying Expressions

      • What is a Constant?What is a Constant?

      What is a Constant?

      Constants are parts of algebraic expressions that don't change. Check out this tutorial to see exactly what a constant looks like and why it doesn't change.

Further Exploration

  • Arithmetic Sequences

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

      • How Do You Find the Nth Term in an Arithmetic Sequence?How Do You Find the Nth Term in an Arithmetic Sequence?

      How Do You Find the Nth Term in an Arithmetic Sequence?

      Got an arithmetic sequence? Trying to find a later term in that sequence? Don't want to keep adding the common difference to each term until you get to the one you want? Then use the equation for the nth term in an arithmetic sequence instead! This tutorial will show you how!