A) 5
B) 6
C) 7
D) 8
Correct Answer: C
Solution :
\[1-{{\left( \frac{1}{2} \right)}^{n}}>\frac{99}{100}\]\[\Rightarrow {{\left( \frac{1}{2} \right)}^{n}}<\frac{1}{100}\]\[\Rightarrow n=7.\]
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