Question

if 23,x,y+7 are in AP then 2x-y is​

Answer 1

Answer:

AP : 23, x, y+7

d = y+7-x ...1

d = x-23 ...2

By equations 1 and 2

y - x + 7 = x - 23

30 = 2x - y

Ans) 30

Hope this will help you