JEE MATHEMATICS MCQ: SEQUENCE OF SERIES

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Analyzing +4 | -1

The product of

n

positive numbers is unity. Their sum is

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Correct option: D

Never less than

n

Option D (Never less than

n

) is correct because, by the AM-GM inequality, the arithmetic mean of

n

positive numbers is always greater than or equal to their geometric mean, and in this case, the geometric mean is 1.

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