SSC CPO 9th Dec 2019 Shift-2 Question 18

Question 18

Select the number that can replace the question mark (?) in the following series.
14, 17, 23, 32, 44, 59, ?

Solution

Given that series 14, 17, 23, 32, 44, 59,?

Difference of series 17-14 = 3 , 23-17 = 6, 32-23 = 9  , 44 - 32 = 12, 59- 44 = 15

difference of series going on 3, 6,9, 12, 15 , 18, ...... and so on 

therefore 59 + 18 = 77 Ans 



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