Study the given pattern carefully and select the number that can replace the question mark (?) in it.
| 4 | 10 | 9 |
| 5 | 13 | 13 |
| 7 | 19 | ? |
1
23
2
13
3
17
4
21
Study the given pattern carefully and select the number that can replace the question mark (?) in it.
| 4 | 10 | 9 |
| 5 | 13 | 13 |
| 7 | 19 | ? |