Which of the given letter-clusters will replace the question mark (?) in the following series?
FVYA, ITWD, LRUG, ?, RNQM
1
OPTJ
2
OTSI
3
OPSI
4
OPSJ
Which of the given letter-clusters will replace the question mark (?) in the following series?
FVYA, ITWD, LRUG, ?, RNQM