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Q: Study the given pattern carefully and select the number which can come in place of question mark (?) in it. 6, 5, 15, 10 = 91 8, 20, 7, 9 = 157 4, 13, 12, 18 = ?
  • A. 112
  • B. 178
  • C. 198
  • D. 222
Correct Answer: Option B -
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Explanations:

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