question_answer

There are seven figures, the first and the last of which are un-numbered and the remaining are numbered as 1,2,3,4 and 5. These seven figures form a series. However, one of the five numbered figures does not fit into the series. The number of that figure is the answer.                                                                       (SOF NCO 2016)

A) 3                                 

B) 4            

C) 5                                 

D) 1