Which of the following letter-clusters will replace the question mark (?) in the given series to make it logically complete?
AYC, EUG, IQK, MMO, ?
1
IQS
2
QIS
3
SIQ
4
ISQ
Which of the following letter-clusters will replace the question mark (?) in the given series to make it logically complete?
AYC, EUG, IQK, MMO, ?