Question

If 2x ; x +19 ; 3x +2 are in artimatic progrations find the value of x

Answer 1

Answer:

if a,b,c are in a.p. then a+c/2=b this is known as arithmetic mean i am providing three methods

Answer 2

Answer:

12

Step-by-step explanation:

a+c/2=b

2x+3x+2=2(x+19)

5x+2=2x+38

3x=36

x=12