G.M. of 2,4,8 is ______?
Correct answer: B. 4
- A. 6
- B. 4
- C. 14/3
- D. 8
Explanation
The geometric mean is the cube root of the product: (2 × 4 × 8)^(1/3) = 64^(1/3) = 4. Therefore, option b is correct.
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