Comprehension Passage
Directions: Study the following information carefully to answer the given questions:
2 X E 3 $ R S # M 9 4 L S C 8 & F J 2 @ U P 7 D 5 * 6 Z C ! B
Four of following five are alike in a certain way based on their positions in the above arrangement and so form a group. Which is the one that does not belong to that group?
1
2X!
2
3$6
3
RS5
4
M97
5
XEC