if a,b,c are in A.P., then prove that 2^ax+1,2^bx+1,2^cx+1 are in g.p. Share with your friends Share 1 Jake Blight answered this 2 ax + bz + 123= meritnation error ! -2 View Full Answer Athira Shylesh answered this a,b,c are in A.P a+c = 2b 2^ax+1+cx+1=2^2(bx+1) 2^ax+1.2^cx+1= 2^2(bx+1) Therefore 2^ax+1,2^bx+1,2^cx+1 are in G.P 1
