Question

2,x,8 are in arithmetic progression

Answer 1

Answer:

x = 5

Step-by-step explanation:

If 2,x,8 are in arithmetic progression then 2+8=2x

$2 + 8 = 2x \\ or \: \: 2x = 10 \\ or \: \: x = \frac{10}{2} = 5$