Problem

2025 AMC 10B Problem 2

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

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


Full credit goes to MAA for authoring these problems. These problems were taken on the AOPS website.


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