| Direction: Find the missing number in the following number series: |
| 1 2 3 11 15 ? 51 |
A) 47
B) 42
C) 35
D) 22
E) 49
Correct Answer: B
Solution :
The series is\[+{{1}^{3}},+{{1}^{2}},+{{2}^{3}},+{{2}^{2}},+{{3}^{3}},+{{3}^{2}}\]. and so on
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