Q. 15.0( 1 Vote )

Write the common difference of an A.P. whose nth term is xn + y.

Answer :

Here, an=xn+ y


a1=x + y


And a2=2x+y


So, common difference of an A.P. is given by


d=a2–a1


=(2x+y)-(x+y)


=x


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