Algebra
posted by Jessica on .
Find the sum of the infinite geometric series given by ∑_(k=1)^∞〖(2/9)^k〗

Isn't the sum equal to
ar/(1r) ?
http://en.wikipedia.org/wiki/Geometric_progression
posted by Jessica on .
Find the sum of the infinite geometric series given by ∑_(k=1)^∞〖(2/9)^k〗
Isn't the sum equal to
ar/(1r) ?
http://en.wikipedia.org/wiki/Geometric_progression