medium · GMAT Quant
For a positive integer parameter x, a data processing queue evaluates the sum S(x) = sum_k=1^20 left( leftlceil dfrackx rightrceil - leftlfloor dfrack-1x rightrfloor right).
What is the value of S(4)?
- 5
- 16
- 20
- 24
- 80
Sign up free to see the explanation and track your rank →
More GMAT Quant practice
- Including both endpoints, how many distinct integer price points are in this range?
- Which of the following expressions must result in a positive value?
- Which property of arithmetic justifies that first step?
- Which of the following must also be an even integer?
- Which of the following inequalities correctly represents this range?
- Which of the following includes the number 0?
- How many unique meal combinations can a customer create?
- What is the probability that the lightbulb is functional?