Question

Given that x,a1,a2,y are in A.P. and x,b1,b2,b3,y are also in A.P., then the value of a2-a1/b3-b2 if (x is not equal to y)

Answer 1

a1-x/b2- b3. thanks

Answer 2

Answer:

$\frac{a2 \: - \: a1}{b3 \: - b2} = \frac{4}{3}$