Question

How do you find two geometric means between 7 and 875 ?

Answer 1

Geometric means are `35` and `175`

Explanation:

Let the numbers be `a,ar,ar^2` and `ar^3`

Here we have `a=7` and `ar^3=875`

hence `r^3=875/7=125` and `r=5`

Hence geometric means are `7xx5=35` and `35xx5=175`