Select the letter-cluster from among the given options that can replace the question mark (?) in the following series.
TOD, UQG, VSJ, WUM, XWP, ?
1
YZS
2
YYT
3
YAS
4
YYS
Select the letter-cluster from among the given options that can replace the question mark (?) in the following series.
TOD, UQG, VSJ, WUM, XWP, ?