Question

If -2/7 ,x , 16/7 are on AP then x=?​

Answer 1

Thus x=1

Step-by-step explanation:

Arithmetic mean, a+b/2

a= -2/7 , b=16/7

$\frac{ \frac{ - 2 + 16}{7} }{2} = \frac{ \frac{14}{7} }{2} = \frac{ \frac{2}{1} }{2} = 1$

AP : -2/7 , 1 , 16/7