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AMC 12 2009b Problem 12

  • Paper

The fifth and eighth terms of a geometric sequence of real numbers are 7!7! and 8!8! respectively. What is the first term?

\textbf{(A)}\ 60 \textbf{(B)}\ 75 \textbf{(C)}\ 120 \textbf{(D)}\ 225 \textbf{(E)}\ 315

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

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E

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