Refer to the following letter, number, symbol series and answer the question that follows.
(Left) 4 # O S 5 T F 8 % U 2 P A & F 3 @ T 4 ¥ I # H (Right)
How many such symbols are there in the above series each of which is immediately followed by a vowel and also immediately preceded by a number?

Given: (Left) 4 # O S 5 T F 8 % U 2 P A & F 3 @ T 4 ¥ I # H (Right)

Logic: Number | Symbol | Vowel

3 symbols that are immediately followed by a vowel and also immediately preceded by a number.

Thus, correct option is (b).