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AMC 12 2013b Problem 3

  • Paper

When counting from 33 to 201201, 5353 is the 51st51^{\text{st}} number counted. When counting backwards from 201201 to 33, 5353 is the nthn^{\text{th}} number counted. What is nn?

\textbf{(A)}\ 146 \textbf{(B)}\ 147 \textbf{(C)}\ 148 \textbf{(D)}\ 149 \textbf{(E)}\ 150

Dataset text AMC 12 2000 to 2025. Quoted with source.

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D

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Locator amc12/2013b/p3 · Tag 7FY19DQJKY · Edit this page on GitHub · Keys: j next, k previous