$1, 2, 6, 7, 21, 22, 66, 67, ?$

  • A
    $70$
  • B
    $134$
  • C
    $201$
  • D
    $301$

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Similar Questions

In the following number series,one of the numbers does not fit into the series. Mark the wrong number in the series.
$225 \quad 289 \quad 374 \quad 397 \quad 415 \quad 424$

$13, 32, 24, 43, 35, ?, 46, 65, 57, 76$

$3, 13, 27, 50, 87, 143, \dots$ Find the next term.

$1015, 508, 255, 129, 66.5, ?, 20.875$

Find out the odd number from the given sequence: $124, 133, 142, 152, 160$.

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