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If a(1),a(2),a(3),a(4),...,a(n) are n po...

If `a_(1),a_(2),a_(3),a_(4),...,a_(n)` are n positive real numbers whose product is a fixed number c, then the minimum value of `a_(1)+ a_(2) + ...+a_(n-1)+2a_(n)` is-

A

`n(2c)^((1)/(n))`

B

`(n+1)c^((1)/(n))`

C

`2nc^((1)/(n))`

D

`(n+1)(2c)^((1)/(n))`

Text Solution

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The correct Answer is:
A
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