if a+3d/a+9d=a+d/a+5d=k then k is equal to (a,d>0) Share with your friends Share 2 Varun.Rawat answered this Good to know that you got the answer. If you have any other doubt, then do get back to us. -8 View Full Answer Beyondtanninety answered this don't answer this one ..i got the answer ! -12