What will come in the place of “?” – Find the Series


What will come in place of “?”  . Find the missing number in the series below?

4,  5.8,  9.4,  16.6,   ?  ,  59.8

 

Your Options are

A.  31

B. 32

C. 29

D. 33

E. 34

Answer and Explanation :

 

Answer : 31

 

Solution :

 

4 + 0.9 X 2 = 4 + 1.8 X = 5.8

5.8 + 1.8 X 2 = 5.8 + 3.6 =9.4

9.4 + 3.6 X  2 = 9.4 + 7.2 = 16.6

16.6 + 7.2 X 2 = 16.6 + 14.4 =31

31+ 14.4 X 2 = 31 + 28.8 = 59.8

 

 

 

 

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