1 | 2 | 3 | 2 | 10 | 12 |
2 | 5 | 12 | 10 | 16 | 13 |
1 | 2 | 1 | ? | 10 | 24 |
A) 5
B) 11
C) 13
D) 8
Correct Answer: C
Solution :
The sum of numbers in the first, second, third ... columns form the series 4, 9, 16?i.e., \[{{2}^{2}},\,{{3}^{2}},\,{{4}^{2}},...\] Let the missing number be x. Then, \[2+10+x=25\] or \[x\text{ }=25-12=13.\]You need to login to perform this action.
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