In each of the following questions series begins with unnumbered figure on the extreme left. One and only one of the five unnumbered figures in the series does not fit into the series. The two unnumbered figures on each on the extreme left and the extreme right fit into the series.You have to take as many aspects in to account as possible of the figures in the series and find out the one and only of the five numbered figures which does not fit in to the series. The number of that figure is answer.