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Q: Which is the next number in the sequence: 1, 3, 6, 11, 20, 37, ??

  • 1
    49
  • 2
    56
  • 3
    64
  • 4
    70
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Answer : 4. "70"
Explanation :

Answer: D) 70 Explanation: Here the given series is 1, 3, 6, 11, 20, 37, ??, and the logic behind the series is 1 x 2 + 1 = 3 3 x 2 + 0 = 6 6 x 2 + (-1) = 11 11 x 2 + (-2) = 20 20 x 2 + (-3) = 37 37 x 2 + (-4) = 70   Hence, the next number in the given series is 70.

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