Question
Download Solution PDFThe geometric mean of 2, 0.2 and 0.02 is
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFConcept:
Geometric mean is obtained by multiplying 'n' numbers together and taking the nth root of the product.
Eg:- The geometric mean of numbers x1, x2, …….,xn is given by, Geometric Mean = (x1x2…….xn )1/n
Calculation:
Given numbers are 2, 0.2 and 0.02
According to the formula used
Geometric Mean of 2, 0.2 and 0.02 = \((2\times0.2\times0.02)^ {\frac13}\)
\(⇒ (0.008)^{\frac13}\)
⇒ 0.2
Hence, option (4) is correct.
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