Instructions

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

Question 1

3, 7, 13, 27, 53, ?

Solution

The pattern followed is :

3 $$\times2+1$$ = 7

7 $$\times2-1$$ = 13

13 $$\times2+1$$ = 27

27 $$\times2-1$$ = 53

53 $$\times2+1$$ = 107

=> Ans - (A)

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