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the numbers

Level pending

196, 1681, 169, 961, 144, ?

what should be the number in place of ?

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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

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including olympiad champions, researchers, and professionals.

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by ishaan tak PURSHOTTAM TAK

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