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4. Solve for the geometric mean of the given two terms of the geometric sequence.
1. Find the geometric mean between 27 and 243,
2. Find the geometric mean between -15 and -375.
3. Find the geometric means between 3 and 243.
4. Find the geometric means between 4 and 2 916.
5. Find the geometric means between 16 and 1 32​

Sagot :

ERISSS17GO

Answer:

Geometric mean: b= ±√ac

1. b= ±√27×243

b= ±81

2. b= ±√(-15)×(-375)

b= ±75

3. b= ±√3×243

b= ±27

4. b= ±√4×2916

b= ±108

5. b= ±√16×132

b= ±45.95650117

Rounded form: b= ± 45.96

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