Question

The geometric mean of the three numbers is 8. Two of the numbers are 4,32 . What is the third number ?
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Answer 1

Answer:

Given, GM=8

The two numbers are a=4,b=32

We need to find the third number

We know that:

GM=

8

abc

⇒8=

3

4×32×c

Cubing both sides, we get

4096=128c

⇒c=32