Study the given pattern carefully and select the number that can replace the question mark (?) in it.
| 13 | 26 | 39 |
| 30 | 42 | ? |
| 17 | 16 | 15 |
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. 54.
The logic used here is:
Column 1: 13 + 17 = 30
Column 2: 26 + 16 = 42
Column 3: 39 + 15 = 54