AMC 12 2025a Problem 13
- Paper
Let . Let be the greatest integer such that there exists a subset of with elements that does not contain five consecutive integers. Suppose integers are chosen at random from without replacement. What is the probability that the chosen elements do not include five consecutive integers?
\textbf{(A)}\frac{3}{130} \textbf{(B)}\frac{3}{143} \textbf{(C)}\frac{5}{143} \textbf{(D)}\frac{1}{26} \textbf{(E)}~\frac{5}{78}
Dataset text AMC 12 2000 to 2025. Quoted with source.
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D
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