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Let f: R-> R be a positive increasing fu...

Let `f: R-> R` be a positive increasing function with `lim_(x->oo)(f(3x))/(f(x))=1`.Then `lim_(x->oo)(f(2x))/f(x)` is

A

`3//2`

B

3

C

1

D

`2//3`

Text Solution

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The correct Answer is:
C
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