The correct option is A FALSE
Let three complex numbers be
Z1,Z2 and Z3
Since , Z1,Z2 and Z3 are in A.P.
⇒(Z1+Z3)2=Z2
So Z2 is the mid-point of line segment joining the points Z1 and Z3.
∴Z1,Z2,Z3 lie on a straight line .
Hence, the given statement is false.