Weird Series

Find the next number in the series

12, 20, 40, 72, 116, 172 ?

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July 14th, 2013 | Category: Brain Riddle, Mathematical |  Email This Riddle

2 guesses to Weird Series

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• anant

  July 14, 2013 at 11:03 PM

  240

• Dude

  July 16, 2013 at 10:24 PM

  240 is correct, Anant.

  40 { diff 20 + 12 =>32 add to it}
  72 { diff 32 + 12 =>44 add to it}
  116 { diff 44 + 12 =>56 add to it}
  172 { diff 56 + 12 =>68 add to it}
  240

  You are today’s winner.