Refer to the following number, symbol series and answer the question. Counting to be done from left to right only. All numbers are single-digit numbers.
Refer to the following number, symbol series and answer the question. Counting to be done from left to right only. All numbers are single-digit numbers.
(Left) 4 3 1 2 $ 9 & 2 ? 4 @ 1 9 * 3 7 3 @ & < % (Right)
How many such symbols are there each of which is immediately preceded by another symbol and also immediately followed by a number?
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Correct answer: (D) None