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AMC 12 2025b Problem 2

  • Paper

Jerry wrote down the ones digit of each of the first 2025 positive squares: 1,4,9,6,5,6,…1,4, 9,6,5,6,\dots. What is the sum of all the numbers Jerry wrote down?

(A) 9025(B) 9070(C) 9090(D) 9115(E) 9160\textbf{(A) } 9025 \textbf{(B) } 9070 \textbf{(C) } 9090 \textbf{(D) } 9115 \textbf{(E) } 9160

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

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D

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