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$$ {{2^n+2^{n-1}}\over {2^{n+1} -2^n}}=?$$.
5Q:
$$ {{2^n+2^{n-1}}\over {2^{n+1} -2^n}}=?$$.
- 1$$ {3\over2}$$true
- 22false
- 33false
- 4$$ {2\over3}$$false
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