Select the letter-cluster that will replace the question mark (?) in the given series and make it logically complete.
QHJ, SFL, ?, WBP, YZR
1
TEM
2
UDN
3
VEN
4
TCM
Select the letter-cluster that will replace the question mark (?) in the given series and make it logically complete.
QHJ, SFL, ?, WBP, YZR