Find the sum of the following series,
1,4/5,16/25,64/125 ……………..  Options.
A) 7	B) 6	C) 5	D) 4	E) 3
It is a G.P with infinite terms. The common ratio is (4/5) and this is less than 1. The sum to infinity of a series with first term ‘a ‘ and common ratio ‘r’ =[ a/( 1-r) ], The sum to infinity = 1/ (1 – 4/5 ) = 5   ANSWER:5
<result>C</result>
Find the sum of the following series,
1,4/5,16/25,64/125 ……………..