General Studies · Number Series
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) 9 1 1 5 7 8 0 4 5 9 9 4 6 9 4 1 6 6 8 1 4 3 5 0 2 1 9 8 6 1 (Right) How many such odd digits are there, each of which is immediately preceded by a perfect square and immediately followed by an odd digit? (Note: 1 will be considered as a perfect square.)
- 15✓
- 21
- 32
- 43
Correct answer
5
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