Select the alphanumeric-group from the given alternatives which can replace the question mark (?) in the following series.
12P, 18T, 25X, 33B, ?
1
42E
2
42F
3
41F
4
39D
Select the alphanumeric-group from the given alternatives which can replace the question mark (?) in the following series.
12P, 18T, 25X, 33B, ?