Question

if a,b,c are in ap then (a-b)/(b-c)=

Answer 1

Answer:

1

Step-by-step explanation:

Since a,b,c are in A.P.

∴ b − a = c − b

(∵ common difference is same for A.P)

⇒a−b = b−c

$\frac{a - b}{b - c} = 1$

Hope this helps :)