# FINDING GEOMETRIC MEANS

Find the indicated number of geometric means between the pair of numbers.

16 and 81 [insert 3 members: 16, _, _, _, 81]

16 and 81 [insert 3 members: 16, _, _, _, 81]

### Correct answer:

#### You need to know the following knowledge to solve this word math problem:

**algebra**- exponential equation
- geometric progression
- expression of a variable from the formula
**arithmetic**- third power
- exponentiation

#### Units of physical quantities:

#### Grade of the word problem:

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