Select the number that can replace the question mark (?) in the following series.
3, 3, 5, 4, 4, 3, 5, 5, 4, ? , 6, 6, 8
1
6
2
4
3
3
4
5
Select the number that can replace the question mark (?) in the following series.
3, 3, 5, 4, 4, 3, 5, 5, 4, ? , 6, 6, 8