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    Question

    Find the geometric mean for the series given below.

    31, 93, 279 type-ssc
    A 31 Correct Answer Incorrect Answer
    B 93 Correct Answer Incorrect Answer
    C 54 Correct Answer Incorrect Answer
    D 63 Correct Answer Incorrect Answer

    Solution

    geometric mean = тИЪ x1 x2............ xn 31├Ч93├Ч279 = тИЫ 31├Ч93├Ч3├Ч93 ┬а = тИЫ 3├Ч3├Ч3├Ч31├Ч31├Ч31 ┬а = 93

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