I was just wondering, what is the difference between an arithmetic sequence and a geometric sequence?

Answer 1

http://www.mathsisfun.com/algebra/sequences-series.html

Answer 2

Arithmetic sequences are the continuous adding of some constant k; which looks like a, a+k, a+2k, a+3k, etc.
Geometric sequences are the continuous multiplication by a constant, which looks like:
a, ak, ak^2, ak^3, etc.

Answer 3

MAG MAHAL.