#### If non­zero numbers are in H.P., then the straight line      always passes through a fixed point. That point is Option 1) Option 2) Option 3) Option 4)

As we learnt in

Intercept form of a straight line -

- wherein

and are the -intercept and -intercept respectively.

Condition of co linearity of three points -

- wherein

The three points are A(x1,y1) , B(x2,y2), C(x3,y3).

If  a, b, c are in H.P

i.e.

Comparing with

Line always passes through (1, -2)

Option 1)

Incorrect option

Option 2)

Incorrect option

Option 3)

Incorrect option

Option 4)

Correct option