Select the letter-pair that can replace the question mark (?) in the following series.
JL, GJ, DH, AF, ?
AYD
BXC
CYC
DXD
AYD
BXC
CYC
DXD
Related Questions:
Select the option that represents the letters that, when placed from left to right in the same sequence in the blanks below, will complete the letter series.
B_XT_ _HY_MB_Z _M
What would come at the place of question mark in the number series ?
2 , 10 , 30 , 68 , ?