Select the number that can replace the question mark (?) in the following series.
14, 17, 23, 32, 44, 59, ?
Given that series 14, 17, 23, 32, 44, 59,?
Difference of series 17-14 = 3 , 23-17 = 6, 32-23 = 9Â , 44 - 32 = 12, 59- 44 = 15
difference of series going on 3, 6,9, 12, 15 , 18, ...... and so onÂ
therefore 59 + 18 = 77 AnsÂ
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