Posted by jerson on Monday, May 5, 2008 at 10:10pm.
does the infinite geometric series diverge or converge?
1/7 + 1/14 + 1/28 + 1/56 +

algebra  Reiny, Monday, May 5, 2008 at 10:24pm
sum_{∞} = a/(1r)
= (1/7)/(11/2)
= 2/7
so it converges