The period of f(x)=[x]+[2x]+[3x]+[4x]+[n...

The period of `f(x)=[x]+[2x]+[3x]+[4x]+[n x]-(n(n+1))/2x ,` where `n in N ,` is (where `[dot]` represents greatest integer function) then which of the following is correct a. `n` (b) 1 (c) `1/n` (d) none of these

A

n

B

1

C

`1//n`

D

none of these

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The correct Answer is:

B

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