Reasoning Questionnaries

Frequently Asked Questions

• 4096, 1024, 256, ?, 16, 4
   The solution of the series is as follows.

  4096 / 4 = 1024

  1024 / 4 = 256

  256 / 4 = 64

  64 / 4 = 16

  16 / 4 = 4

• 5, 7, 21, 55, ?, 215
  The solution of the series is as follows.

   

  5 + ( 2 ^ 2 – 2) = 7

  7 + ( 4 ^ 2 – 2) = 21

  21 + ( 6 ^ 2 – 2) = 55

  55 + ( 8 ^ 2 – 2) = 117

  117 +  ( 10 ^ 2 – 2) = 215

  Hence, the correct answer is 117.