question_answer

Choose the correct option to fill the blank space. 1, 8, 5, 10, 9, 12, ___.

A) 4                    

B)        14

C) 3                   

D)        13

E) None of these

Correct Answer: D

Solution :

Explanation Option [d] is correct because of the following reason:- The series has two parts (i) 1 5 9 13 (4 is added to every number to get the next number). (ii) 8 10 12 (2 is added to every number to get the next number). The figure given below will give the more clear idea of the series pattern. Let us see:   Rest of the options is incorrect because of the correctness of option [d].