| Direction: Find the missing number in the following number series: |
| 13 24 ? 80 144 256 |
A) 45
B) 62
C) 54
D) 44
E) 39
Correct Answer: D
Solution :
The series is \[\times 2-{{2}^{1}},\times 2-{{2}^{2}},\times 2-{{2}^{3}}\times 2-{{2}^{4}},\times 2-{{2}^{5}},..\]
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