| 3 | 6 | 9 |
| 5 | 8 | 20 |
| 4 | 7 | ? |
A) 11
B) 14
C) 28
D) 12
Correct Answer: B
Solution :
The third term of each row is half the product of the two numbers. Thus \[?=\frac{1}{2}(4\times 7)=14\]
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