Question

If nth term of an A.P. is an+b, then its common difference is :​

Answer 1

Answer:

Step-by-step explanation:

aₙ=an+b

a₁=a(1)+b = a+b

a₂=a(2)+b = 2a+b

a₃=a(3)+b = 3a+b

common difference = 2a+b-a-b = a

common difference = a

hope i have heloed you thanks