Refer to the following series and answer the question that follows. Counting to be done from left to right only. All numbers are single-digit numbers.
Refer to the following series and answer the question that follows. Counting to be done from left to right only. All numbers are single-digit numbers.
(Left) 6 9 5 9 2 6 4 6 6 5 4 8 5 3 1 9 2 3 4 7 1 (Right)
How many such even digits are there, each of which is immediately preceded by a perfect square and also immediately followed by an even digit?
(NOTE: 1 is also a perfect square.)
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Correct answer: (A) Two