KeerthanaPosted on Directions(Q.6 to Q.10 ): What should come in place of question mark (?) in the following number series? 4,3,4,7,15, ? a38.5 b40 c45 d37.5 enone of these Answer : Option AExplanation : ×0.5+1,×1+1,×1.5+1,×2+1…… Rate This:NaN / 5 - 1 votesAdd comment