Study the given pattern carefully and select the number that can replace the question mark (?) in it.
| 82 | 91 | 100 |
| 63 | 72 | 81 |
| 24 | 33 | ? |
Show answer & explanation
Correct answer: C
Explanation
The correct answer is Option 3 i.e. 42.
The logic used here is:
Row 1:
82 + 9 = 91
91 + 9 = 100
Row 2:
63 + 9 = 72
72 + 9 = 81
Row 3:
24 + 9 = 33
33 + 9 = 42
Hence, 42 is the correct answer.