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Consider an infinite geometric series wi...

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

A

`a=2,r=3/8`

B

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

C

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

D

`a=3,r=1/4`

Text Solution

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The correct Answer is:
D
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