Instructions

What will come in place of the question mark (?) in each of the following number series ?

Question 49

13 19 30 48 75 ?

Solution

The pattern is :

13 + 6 = 19

19 + 11(= 6+5) = 30

30 + 18(= 11+7) = 48

48 + 27(= 18+9) = 75

75 + 38(= 27+11) = 113

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