Question

If x, x + 2, x + 6 are in G.P, then find x.​

Answer 1

Answer:

use the formula of geometric mean for a,b,c

${b}^{2} = ac$

Answer 2

Answer :

2

Solution :

In a GP,

Common ratio is same

(x+2)/x = (x+6)/(x+2)

(x+2)² = (x+6)x

x² + 4 + 4x = x² + 6x

4 = 6x - 4x

x = 2