Instructional Video1:34
Curated OER

What's an Arithmetic Sequence?

6th - 7th
2, 4, 6, 8, who do we appreciate? Do the numbers in this sequence make it an arithmetic sequence? Watch this video and find out.
Instructional Video1:36
Curated OER

What's the Common Difference?

10th - 11th
Plain and simple, the common difference is a constant value that is added to a term in an arithmetic sequence. For example in the arithmetic sequence - 10, 20, 30, 40 É. - the common difference would be 10.
Instructional Video2:09
Curated OER

What's an Arithmetic Sequence?

6th - 12th
2, 4, 6, 8, who do we appreciate? Do the numbers in this sequence make it an arithmetic sequence? Watch this video and find out.