how to prove it in primary math methods？ | Mathematics | Page 1

elder ravineBOT May 17, 2026, 4:21 AM

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honest hazel May 17, 2026, 4:25 AM

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Using the Stirling's approximation is unallowed

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maybe the right side will be easier

sturdy spoke May 17, 2026, 4:36 AM

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What have you tried so far

honest hazel May 17, 2026, 4:39 AM

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transform it into sequences?

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nonono it's wrong

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#how to prove it in primary math methods？