Direction: Study the following arrangement carefully and answer the questions given below.
C 3 # R A T 1 E J $ K @ F U 5 4 V I 6 © D 8 * H N 7 δ 2 W

Q:

How many such numbers are there in the above arrangement each of which is immediately preceded by a letter but not immediately followed by a letter? 

• 1
  None
• 2
  One
• 3
  Two
• 4
  Three
• 5
  More than three