easy · GMAT Quant
A logistics manager determines the minimum number of storage bins required for k items using the formula B(k) = lfloor dfrack+12 rfloor + lfloor dfrack2 rfloor, where k is an integer.
Which of the following expressions is equivalent to B(k) for all integers k?
- k
- k + 1
- 2k + 1
- lceil dfrack2 rceil
- k - 1
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