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A number pattern runs 3, 6, 9, 12. The next number is:

A16
B18
C15
D13
Answer & Solution
Correct answer: C. 15
1. Each number is three more than the one before. 2. Twelve plus three is fifteen. 3. So the next number is 15. _Source: syllabus Mathematics Class II, Chapter 5, Patterns._
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