Select the alphanumeric-cluster from among the given options that can replace the question mark (?) in the following series.
A51P, ?, C47T, D42V, E35X
1
B49Q
2
B50R
3
B50Q
4
B48R
Select the alphanumeric-cluster from among the given options that can replace the question mark (?) in the following series.
A51P, ?, C47T, D42V, E35X