Find the odd number in the following series: 7, 11, 13, 15, 19, 23, ...
CA Foundation · Quantitative Aptitude · PYQS · January 2026
Find the odd number in the following series: 7, 11, 13, 15, 19, 23, ...
Suggested Answer and Working Notes:
Correct Answer: Option (C)
C. 15
Topics: Part-B: Logical Reasoning
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