Question

1/5,x,5 are in GP then find the value of x.​

Answer 1

Answer:

Step-by-step explanation:

x/1/5=5/x

5x=5/x

x^2=1

x=1

Answer 2

1/5,x,5 are in ap

So a2-a1=a3-a2

X-1/5=5-x

(5x-1)/5=5-x

Multiple all equation by 5

5x-1=25-5x

10x =25

X=2.5