question_answer

Find the number series which is based on the gap of 5.

A) 15, 20, 24, 27, 29, 30    

B) 5, 10, 14, 19, 23, 28

C) 1, 5, 25, 50, 75, 85, 90

D) 11, 16, 21, 26, 31, 36

E) None of these