Correct option is C
Information Given:
Series:
9 2 1 4 2 2 8 3 7 6 7 5 2 4 8 9 7 1 2 3 8 9 2 2 6 2 8
Required pattern: Odd – Odd – Even
Logic:
Count odd numbers that are immediately preceded by an odd number and followed by an even number.
Explanation:

Total such odd numbers = 3.
Final Answer:
3
Final Correct Option:
C