Which of the following letter-clusters will replace the question mark (?) in the given series to make it logically complete?
TOP, XST, BWX, FAB, ?
1
JFE
2
IDE
3
IED
4
JEF
Which of the following letter-clusters will replace the question mark (?) in the given series to make it logically complete?
TOP, XST, BWX, FAB, ?