Refer to the following number and symbol series and answer the question that follows.
Counting to be done from left to right only.
(Left) 9 8 3 1 4 6 # 6 4 6 * % & $ @ 9 1 % 1 % # £ (Right)
How many such numbers are there each of which is immediately preceded by a number and also immediately followed by a symbol?​

Given: (Left) 9 8 3 1 4 6 # 6 4 6 * % & $ @ 9 1 % 1 % # £ (Right)

There are three such numbers are there each of which is immediately preceded by a number and also immediately followed by a symbol.​​

Thus, the correct option is (d).