General Studies · Number Series and Pattern
Refer to the given sequence of numbers (counting from left to right): 2 2 1 3 7 2 6 7 2 9 9 2 2 3 5 7 4 9 3 8 7 How many such even digits are there, each of which is immediately preceded by an odd digit and also immediately followed by an odd digit?
- 14
- 22
- 33✓
- 41
Correct answer
3
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