Mark the correct alternative in each of the following:
The value of 
, is
Given: 
⇒ 
⇒ 
We can see the above expression is GP
With first term as 
and the common ratio being 
.
Sum of infinite terms is given by
⇒ 
⇒ 
⇒ 
∴ The given equation turns out to be 91/2
= 3.
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