Select the combination of letters that when sequentially placed in the blanks of the given series will complete the series.
XY_XY_ _ZXYX_ _XYXY_ _ _
1
YXYYZZXY
2
ZXYYZZXY
3
ZXYYZZXZ
4
ZYYYZZXY
Select the combination of letters that when sequentially placed in the blanks of the given series will complete the series.
XY_XY_ _ZXYX_ _XYXY_ _ _