Question

if 4,a,b ,28 are in the arthimetic progression then find the value of b​

Answer 1

Step-by-step explanation:

the value of b is 20..

hope it helps

Answer 2

Answer:

a-4=b-a

2a=b+4

a=b/2+2

b-a=28-b

a=2b-28

b/2+2=2b-28

3b/2=30

b=20