General Studies · Number Series
Refer to the following number series and answer the question that follows (all numbers are single-digit numbers only). (Left) 6 1 2 1 8 4 2 3 1 7 5 3 5 9 8 5 2 1 9 3 6 6 7 2 6 7 5 (Right) How many such even numbers are there (from left to right), each of which is immediately preceded by an odd number and also immediately followed by an odd number?
- 14
- 23✓
- 35
- 42
Correct answer
3
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