Question

please solve this sum by step by step​ and i will mark as brainlist​

Answer 1

Answer:

d = 2xy

Step-by-step explanation:

common difference

d =a2-a1 , d = a3-a2

d= (x²+y²) - (x-y)² ,d = (x+y)²- (x-y)²

d = 2xy d = 2xy

=> for given AP , common difference= 2xy

hope this helps you