Question

Find the common difference of the terms of an A.P (x-y),(x+y),(x+3y),........​

Answer 1

Answer:

2y

Step-by-step explanation:

subtract any 2 consecutive terms

x+3y-(x+y)

=2y

Answer 2

Answer:

Step-by-step explanation:

ap series are in the form of a,a+d,a+2d...

a2=a1+d

x+y=x-y+d

d=x+y-x+y

d=2y