hard · GMAT Quant
Vellum Audit (lot 6): for every integer k>1, lfloor k/2rfloor·lceil k/2rceil equals
Which of the following?
- dfrack^24 if k is even and dfrack^2-14 if k is odd
- dfrack^2+14 as evaluated from the given statements
- dfrack^2-14 for every k>1
- k(k-1)/4 as evaluated from the given statements
- dfrack^24 for every k>1 as evaluated from the given statements
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