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Algebra Level 2

Can an arithmetic progression of $n$ terms be a geometric progression of $n$ terms at the same time?

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Excel in math and science

Master concepts by solving fun, challenging problems.

It's hard to learn from lectures and videos

Learn more effectively through short, interactive explorations.

Used and loved by over 7 million people

Learn from a vibrant community of students and enthusiasts,
including olympiad champions, researchers, and professionals.

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by Hung Woei Neoh

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