Direction: Which one set of letters when sequentially placed at the gaps in the given letter series shall complete it.
- 
					 ZYX—W—YZZ—XWWXY —
- 
                        - WXYZ
- WYXZ
- WXZY
- XYZW
 
Correct Option: A
The pattern of given letter series is :-
ZY X W
After using the pattern the complete letter series will be as below.
ZY X W / W X YZ /  ZY X W / W X Y Z
 
	