Which of the following letter-clusters will replace the question mark (?) in the given series to make it logically complete?
KGB, JFA, IEZ, HDY, ?
1
GKB
2
GCX
3
GCB
4
BGK
5
Not Attempted
Which of the following letter-clusters will replace the question mark (?) in the given series to make it logically complete?
KGB, JFA, IEZ, HDY, ?