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Q: What will come in place of the question mark (?) in the following number series? 5, 7, ?, 25, 45, 75

  • 1
    11
  • 2
    13
  • 3
    15
  • 4
    19
  • Show Answer
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Answer : 2. "13"
Explanation :

Answer: B) 13 Explanation: The series given follow the pattern   +2, +2+4, +2+4+6, +2+4+6+8, +2+4+6+8+10,...   Here ? = 7 + 2 + 4 = 13.

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