Question

by adding the same constant to each of 20, 50, 100 a geometric progression result. what is the common ratio?​

Answer 1

Step-by-step explanation:

Let a= the constant: 

20+a/50+a=50+a/100+a;∴

a=25;∴r=35.

Hope this will help you

Answer 2

this is your answer hope it's helpful for you thankyou