Question

If "n" is a positive integer and (n+1)/(2^n)=1/2, then what is the value of "n"?

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Answer 1

\[\frac{ n+1 }{ 2^n }=\frac{ 1 }{ 2 }\]
\[2n+1=2^n\]

Answer 2

\[2n+2=2^n\]

Answer 3

:)