Which letter cluster will replace the question mark (?) to complete the given series?
KGCJ, JEZF, ?, HATX, GYQT
1
WBCI
2
WBCJ
3
ICWB
4
ICWA
Which letter cluster will replace the question mark (?) to complete the given series?
KGCJ, JEZF, ?, HATX, GYQT