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Let x(1),x(2),x(3), . . .,x(k) be the di...

Let `x_(1),x_(2),x_(3), . . .,x_(k)` be the divisors of positive integer '`n`' (including `1` and `x`). If `x_(1)+x_(2)+ . . .+x_(k)=75`, then `sum_(i=1)^(k)(1)/(x_(i))` is equal to:

A

`(75)/(k)`

B

`(75)/(n)`

C

`1/n`

D

`(1)/(75)`

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B
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