SOLUTION: calculate!!! {{{ (2^n+2^(n-1))/(2^(n+1)-2^n) }}}.

Question 95898: calculate!!!
.
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
(2^n + 2^(n-1)) / (2^(n+1) - 2^n)
Factor to get:
[2^(n-1)(2+1)] / [2^n(2-1)]
Simplify:
[2(n-1)(3)] / [2^n]

= 3/2
===================
Cheers,
Stan H.
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