What should come in the place of the question mark?
| 4 | 10 | 15 |
| 19 | 40 | ? |
| 3 | 8 | 13 |
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. 45
| Understanding | Application |
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The pattern is: x 2 + 2, + 5 1st row: 4 x 2 + 2 = 10; 10 + 5 = 15 3rd row: 3 x 2 + 2 = 8; 8 + 5 = 13 |
Similarly for 2nd row: 19 x 2 + 2 = 40 + 5 = 45 Hence the correct answer is 45. |