Select the letter-cluster from among the given options that can replace the question mark (?) in the following series.
JFSX, KERY, ?, MCPA
1
PRST
2
ZPYK
3
LDQZ
4
LFSZ
Select the letter-cluster from among the given options that can replace the question mark (?) in the following series.
JFSX, KERY, ?, MCPA