General Studies · Number Series
Refer to the following number series and answer the question that follows (all numbers are single-digit numbers only). Counting is to be done from left to right only. (Left) 9 4 5 2 3 1 4 5 6 7 9 8 4 5 2 1 3 4 7 8 6 7 3 (Right) How many such even digits are there, each of which is immediately preceded by a perfect square and immediately followed by an odd digit? (Note: 1 is also a perfect square.)
- 1None
- 2One
- 3Three
- 4Two✓
Correct answer
Two
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