Select the letter-cluster from among the given options that can replace the question mark (?) in the following series.
KABL, MCDN, OEFP, QGHR, ?
1
SIJT
2
UQRV
3
WSTX
4
YBAZ
Select the letter-cluster from among the given options that can replace the question mark (?) in the following series.
KABL, MCDN, OEFP, QGHR, ?