"Consider an infinite geometric series with first term `a` and common ratio `rdot` If its sum is 4
Channel: Doubtnut
Date: 2020-06-28

"Consider an infinite geometric series with first term `a`
 and common ratio `rdot`
 If its sum is 4 and the second term is 3/4, then
 `a=4/7, r=3/7`
 b. `a=2, r=3/8`
 
 c. `a=3/2, r=1/2`
 d. `a=3, r=1/4`"