Question

if a b c are in AP then b + c, c + A, A + B are in​

Answer 1

Answer:

Arithmetic Progression

Step-by-step explanation:

If 3 numbers are in an AP, then sum of first and third number equals twice of the second number.

Hence, a+c=2b

or  a+c+a+c=2b+a+c  

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

Hence, a+b,a+c and b+care in an AP