Find the missing number in the series: 2, 5,__ , 19 , 37, 75

1. 10 2. 9 3. 7 4. 8

Your Answer

9

0

  • (2×2)+1=5, (5×2)-1=9, (9×2)+1=19, (19×2)-1=37, (37×2)+1=75

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