Which of the given letter-clusters will replace the question mark (?) in the following series?
BZTR, DBVT, FDXV, ?, JHBZ
1
IFZY
2
HFZX
3
HFZY
4
IFZX
Which of the given letter-clusters will replace the question mark (?) in the following series?
BZTR, DBVT, FDXV, ?, JHBZ