Question

If 2,x,8 are in AP then the value of x is
OPTIONS;
A)5
B)6
C)7
D)8 pls I need the answer along with the reason.​

Answer 1

Answer:

Step-by-step explanation:

2x=8+2

2x=10

x=5

Answer 2

Answer:

if 2 , x, 8 are in ap then

2x = 8+2

x=5

Reason for this

if a , b, C are in ap then

b - a = d ............................. 1

c - b = d ............................. 2

from 1 and 2

b-a = c-b

2b = a+c

in ur question

b = x

a = 2

c = 8