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Look at this series: 22, 21, 23, 22, 24, 23, ... What number should come next?

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Look at this series: 22, 21, 23, 22, 24, 23, ... What number should come next? Answer: 25

In this simple alternating subtraction and addition series; 1 is subtracted, then 2 is added, and so on.

Question context

This question is part of 🧩 Logical Reasoning within the broader 🧠 Aptitude Mastery subject and appears in the DemoPaper-Pakistan preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.