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Consider an infinite geometric series wi...

Consider an infinite geometric series with first term a and common ratio r. If its sum is 4 and the second term is `( 3)/( 4)` , then `:`

A

`a = ( 7 )/( 4) , r = ( 3)/( 7)`

B

`a = 2 , r = ( 3)/( 8 )`

C

`a = ( 3)/( 2) , r = ( 1)/( 2)`

D

`a = 3 , r = ( 1)/( 4)`

Text Solution

Verified by Experts

The correct Answer is:
D
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