Select the letter-cluster from among the given options that can replace the question mark (?) in the following series.
ADF, GJL, MPR, ?, YBD
1
SVX
2
SXA
3
SVY
4
STU
Select the letter-cluster from among the given options that can replace the question mark (?) in the following series.
ADF, GJL, MPR, ?, YBD