Refer to the following letter and symbol series and answer the question that follows.
Refer to the following letter and symbol series and answer the question that follows.
Counting to be done from left to right only.
(Left) D K & Ω # E S Y C + * A B @ R T % U $ £ Q G (Right)
How many such letters are there each of which is immediately preceded by another
letter and also immediately followed by a symbol?
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Correct answer: (C) 4