Select the letter-cluster from among the given options that can replace the question mark (?) in the following series.
BOMP, DPOQ, ? , HRSS,
1
FQQR
2
FQRR
3
FQQS
4
FPQR
Select the letter-cluster from among the given options that can replace the question mark (?) in the following series.
BOMP, DPOQ, ? , HRSS,