Question

The first, second and third terms of a geometric progression are x + 5, x
and x - 4 respectively. The value of x and common ratio are:​

Answer 1

Answer:

IF this is a geometric series then their common ratio must be same .

therefore ;

x / x+5 = x-4 / x

x square = (x + 5) ( x - 4)

evaluate this and take out x hope it helps you