##### how can i determine if this geom​etric series converges or diverges.

 Calculus Tutor: None Selected Time limit: 1 Day

7.1 + 17.75 + 44.375 + 110.9375....

May 27th, 2015

An infinite geometric series converges if its common ratio r satisfies –1 < r < 1. Otherwise it diverges.

The geometric series converges when and sums to

Since , this series diverges

May 27th, 2015

...
May 27th, 2015
...
May 27th, 2015
Mar 27th, 2017
check_circle