Select the letter-cluster from among the given options that can replace the question mark (?) in the following series.
CALI, ZEGO, WIBU, TMWA, ?
1
QSPF
2
QPSF
3
QRQE
4
QQRE
Select the letter-cluster from among the given options that can replace the question mark (?) in the following series.
CALI, ZEGO, WIBU, TMWA, ?