Which letter-cluster will replace the question mark (?) to complete the given series?
CTUJ, EVWL, ?, IZAP, KBCR
1
GXYN
2
FXYO
3
FXYN
4
GXYO
Which letter-cluster will replace the question mark (?) to complete the given series?
CTUJ, EVWL, ?, IZAP, KBCR