Look at this series: 7, 10, 8, 11, 9, 12, ... What number should come next?
Correct answer: B. 10
- A. 7
- B. 10
- C. 12
- D. 13
Explanation
This is a simple alternating addition and subtraction series. In the first pattern, 3 is added; In the second pattern, 2 is subtracted. So the answer is 10.
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About Letter, Symbol and Number Series
Series questions use numbers, letters, symbols or combinations arranged according to a hidden pattern. You may need to identify repeated operations, alternating rules, alphabetical positions, differences, reversals and mixed sequences to find a missing term or predict the next one.
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179 free Letter, Symbol and Number Series MCQs from Analytical and Logical Reasoning, each with the correct answer and an explanation. Unlimited attempts, no account needed.
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