Look at this series: 12, 11, 13, 12, 14, 13, … What number should come next?
FPSC 5 Years Past Papers Subject Wise (Solved With Details) / All — Multiple-choice practice
- A. 16
- B. 15
- C. 13
- D. 10
Correct answer
15
Explanation
Explanation The series alternates between subtracting 1 and adding 2: 12 → 11 (subtract 1) 11 → 13 (add 2) 13 → 12 (subtract 1) 12 → 14 (add 2) 14 → 13 (subtract 1) Following this alternating pattern, the next step should be adding 2 to 13: 13 + 2 = 15 13 + 2 = 15
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