Question

if a, b, c are in Ap then a-b\b-c is equal is​

Answer 1

Answer:

1

Step-by-step explanation:

Common Difference between each and every elements in ap will be equal. Eg:

2,4,6 are in ap 2-4/4-6= -2/-2= 1

Answer 2

Answer:

1

Step-by-step explanation:

let d be the common difference.

b-a=d. therefore -(b-a)=-d

a-b= -d

c-b=d. therefore -(c-b)= -d

Therefore -d\-d= 1