Question
Given an infinte geometric series, with S=14 and the first term 9, find the ratio between terms.
Answers
Reiny
S = a/(1-r)
14 = 9/(1-r)
1-r = 9/14
1-9/14 = r
r = 5/14
14 = 9/(1-r)
1-r = 9/14
1-9/14 = r
r = 5/14