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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