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Puzzle posted by Thanganila Muthumuru

+1 vote
Find the missing number in the series - 21, 34, 55, 89, 144, ?, 377
posted Sep 13, 2017
  • series
+1 vote
If 3=3, 4=15 and 6=51 then 8=?
posted Aug 18, 2017
  • number puzzle
  • logic
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