General Studies · Alpha-Numeric Sequence Puzzle
Refer to the given series and answer the question that follows (all numbers are single-digit numbers only, and all counting is to be done from left to right). (Left) 8 7 7 8 5 2 7 1 4 3 2 4 7 7 6 4 5 3 1 2 6 7 9 7 9 8 0 1 3 3 (Right) How many such odd digits are there, each of which is immediately preceded by a perfect square and immediately followed by an even digit? (Note: 1 is to be considered as a perfect square.)
- 12
- 23
- 34
- 41✓
Correct answer
1
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