The fractional part function of a positive real number r, denoted as 
, is defined as: 
, where 
, is the 'floor' of r. Thus, 
, 
and 
.
, is defined as: , where , is the 'floor' of r. Thus, , and .Given a positive integer n, create the function 
, that evaluates the following summation:
, that evaluates the following summation:
For example for 
:
:
Please present the function output rounded-off to nearest integer. Therefore, for , the function should return 3.
, the function should return 3.Solution Stats
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