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1. Find the next number in the series: 3, 6, 4, 9, 5, 12, 6, ...

  • A. 7
  • B. 7
  • C. 7
  • D. 7

Answer: Option D

Explanation:

Here, 3/ - /4/ - /5/ - /6

/ - /6/ - /9/ - /12/ - /15

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