Instructions

In the following question, select the missing number from the given series.

Question 3

9, 19, 37, 75, 149, ?

Solution

The pattern followed is :

9 $$\times$$ $$2+1$$ = 19

19 $$\times$$ $$2-1$$ = 37

37 $$\times$$ $$2+1$$ = 75

75 $$\times$$ $$2-1$$ = 149

149 $$\times$$ $$2+1$$ = 299

=> Ans - (D)


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