if non-zero numbers a,b,c are in HP then the st. line x/a + y/b + 1/c=0 always passes trough the fixed point:-1) (-1,-2)2) (-1,2)3) (1,-1/2)4) (1,-2) Share with your friends Share 7 Ajanta Trivedi answered this since a, b and c are in HP therefore 1a+1c=2b⇒1a-2b+1c=0therefore the line xa+yb+1c=0passes through the point (1, -2)thus option (4) is correct hope this helps you 22 View Full Answer