Question

of b+c-2a c+a-2b, a+b-2c are in A. P. then
a b c are​

Answer 1

Answer:

a+c=2b

step by step explanation:

a2-a1=a3-a2

(c+a-2b)-(b+c-2a)=(a+b-2c)-(c+a-2b)

c+a-2b-b-c+2a=a+b-2c-c-a+2b

3a-3b=3b-3c

3(a-b)=3(b-c)

a-b=b-c

a+c=b+b

a+c=2b