1.

Sum of first 'n' terms of the series = (3)/(2) + (5)/(4) + (9)/(8) + (17)/( 16) + …..... =

Answer»

`N -1 + 2^(-n)`
`n+1+2^(-n)`
`n+1-2^(-n)`
`n-1-2^(-n)`

ANSWER :C


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