Which letter-cluster will replace the question mark (?) to complete the given series?
GOWB, MVEK, SCMT, ?, EQCL
1
YJUC
2
YJCU
3
YKUC
4
YKCU
Which letter-cluster will replace the question mark (?) to complete the given series?
GOWB, MVEK, SCMT, ?, EQCL