A. 1
B. 1.5
C. 2
D. 2.5
Please say or show how you got the answer :D
B. 1.5
C. 2
D. 2.5
Please say or show how you got the answer :D
-
geometric series sum to a/(1-r) where a is the first term, and r is the ratio between terms. For this series you then get
(1/2)/(1/2) = 1
(1/2)/(1/2) = 1