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

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

Your Answer

9 2*2 +1= 5 5*2 -1= 9 9*2 +1=19 19*2 -1=37......and so on the series will continue.

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