Fill in the blank space for the given series with the correct alternative.
$3, 7, 15, 31, 63, (\dots)$

  • A
    $92$
  • B
    $115$
  • C
    $127$
  • D
    $131$

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Similar Questions

Find the missing letters for the given series from the given alternatives.
$ba.....ba.....bac......acb......cbac$

Find out the wrong term from the given series:
$5, 27, 61, 122, 213, 340, 509$

Fill in the blank space for the given series with the correct alternative.
$9, 12, 11, 14, 13, (\ldots), 15$

Find out the wrong term from the given series.
$1236, 2346, 3456, 4566, 5686$

What would come next in the following number sequence?
$2, 3, 2, 3, 4, 2, 3, 4, 5, 2, 3, 4, 5, 6, 2, 3, 4, 5, 6, 7, 2, 3, 4$

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