What should come in the place of question marks (?) in the following letter sequence?
AZB, CYD, EXF, ?, IVJ, KUL1
FYH
2
GWG
3
HWH
4
GUF
5
None of these
What should come in the place of question marks (?) in the following letter sequence?
AZB, CYD, EXF, ?, IVJ, KUL