easy · GMAT Quant
A logistics warehouse assigns an integer item code n to a storage rack position given by the expression R(n) = lfloor (n)/(2) rfloor + lceil (n)/(2) rceil.
Which of the following is equivalent to R(n) for any integer n?
- n
- n + 1
- 2n
- lfloor n rfloor^2
- 0
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