Exams › SSC CGL (Prelims) › Reasoning
What comes next in the sequence: C1, F3, I5, L7, ?
- N9
- O9
- M9
- P9
Correct answer: O9
Solution
The letters progress by +3 positions each time: C, F, I, L, so the next letter is O. The numbers form an arithmetic sequence of odd numbers: 1, 3, 5, 7, so the next number is 9.
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