what is geometric secuence?

what is arithmetic secuence?

An arithmetic sequence is the addition or subtraction of the same number. Example:

1 + 3 = 4
4 + 3 = 7
7 + 3 = 10

A geometric sequence is when the previous number is multiplied by the same number.

For instance, you have
2 parents
4 grandparents
8 great grandparents
16 great, great grandparents
32 great, great, great grandparents

Check these sites for more information

http://www.purplemath.com/modules/series3.htm

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