1.If a,b,ca, b, ca,b,c are in A.P., then (a−c)2(a - c)^2(a−c)2 equalsa.4(b2−ac)4(b^2 - ac)4(b2−ac)b.4(b2+ac)4(b^2 + ac)4(b2+ac)c.4b2−ac4b^2 - ac4b2−acd.b2−4acb^2 - 4acb2−4acLogin to continueOnly logged in users canattempt or see the solution.
