Study the given pattern carefully and select the number that can replace the question mark (?) in it.
| 36 | 55 | 49 |
| 64 | 47 | 39 |
| 49 | ? | 61 |
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. 68
1st row: 36 = (6)2 → 49 + 6 = 55
2nd row: 64 = (8)2 → 39 + 8 = 47
Similarly, 3rd row: 49 = (7)2 → 61 + 7 = 68.