Select the letter-cluster from among the given options that can replace the question mark (?) in the following series.
FIK, HKM, JMO, LOQ, ?
1
NRQ
2
NQS
3
QNS
4
SQN
Select the letter-cluster from among the given options that can replace the question mark (?) in the following series.
FIK, HKM, JMO, LOQ, ?