JEE MATHEMATICS MCQ: SEQUENCE OF SERIES

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Application +4 | -1

a, b

and

c

are positive real numbers, then the least value of

(a+b+c)\left(\frac{1}{a}+\frac{1}{b}+\frac{1}{c}\right)

View answer and explanation

Correct option: A

Option A (9) is correct because it is the least value obtained by applying the AM-GM inequality.

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