Solve:

Question

4,5,x,y,20 are in an ap find x and y

Answer 1

4 , 5 , x , y , 20 cannot be members of an arithmetic progression.

In arithmetic progression, the difference between the terms is constant. In this case d = 5 - 4 = 1

A.P is

4 , 5 , 6 , 7 , 8 ...

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