

MCQOPTIONS
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1. |
The value of $$\frac{{{2^{n - 1}} - {2^n}}}{{{2^{n + 4}} + {2^{n + 1}}}}{\text{is=?}}$$ |
A. | $ - \frac{1}{{36}}$$ |
B. | $\frac{2}{3}$$ |
C. | $\frac{1}{{13}}$$ |
D. | $\frac{5}{{13}}$$ |
Answer» B. $\frac{2}{3}$$ | |