Select the letter cluster that will replace the question mark (?) in the following series.
HBR-15, LFV-29, PJZ-57, TND-113, ?
1
XRG-225
2
XRH-225
3
YRH-223
4
XRH-227
Select the letter cluster that will replace the question mark (?) in the following series.
HBR-15, LFV-29, PJZ-57, TND-113, ?