2, 1,1/2 , 1/4 , . ..
arithmetic
geometric
both
neither
I don't know how to solve it?
4 answers
http://www.mathsisfun.com/algebra/sequences-sums-geometric.html
I don't know how to do it with the fractions. Also that is the first website I turn to besides this one for help
Please Help Me!!
Found the answer..
Geometric
Geometric