Question

Find the value of X and Y, if the term are in AP : X, 13, Y, 3

Answer 1

Answer:

x=8 and y=18

but something is wrong in question

Answer 2

Answer:

18, 13, 8, 3

Step-by-step explanation:

X, 13, Y, 3

(3 - Y)+(Y - 13) = 2 x (Y - 13)

3 - 13 = 2Y - 26

2Y = 3 - 13 + 26

Y = 16/2

Y = 8

13 - X = Y - 13

13 - X = 8 - 13

X = 13 - 8 + 13

X = 18