Select the term that can replace the question mark (?) in the following series.PK4, RH9, TE14, VB19, XY0, ZV3, BS16, ?

Select the term that can replace the question mark (?) in the followin

1.	Select the term that can replace the question mark (?) in the following series.PK4, RH9, TE14, VB19, XY0, ZV3, BS16, ?
A.	DU19
B.	DP11
C.	DQ13
D.	DR15
Answer» C. DQ13