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Find the sum to n terms: (1)/(2)+(3)/(2^...

Find the sum to n terms: `(1)/(2)+(3)/(2^(2))+(5)/(2^(3))+......+(2n-1)/(2^(n))`.

Text Solution

Verified by Experts

The correct Answer is:
`3-(2n+3)2^(-n)`
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