Sujet: inductive liste de sujets
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2 articles trouvés pour ce sujet.

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	Proof by induction		2001-10-16
		John pose la question : Can you help me with any of these? For any natural number n > 1, prove that (4n) / (n + 1) < [(2n)!] / [(n!)2]. For any natural number n > 1, prove that 1/sqrt(1) + 1/sqrt(2) + 1/sqrt(3) + ... + 1/sqrt(n) > sqrt(n). For any natural number n and any x > 0, prove that xn + xn - 2 + xn - 4 + ... + x-n >= n + 1. Penny Nom lui répond.
	Inductive reasoning pattern		1999-09-13
		Greg Walsh pose la question : What are the next 2 rows of the pattern? 3 13 1113 3113 2123 112213 312213 Walter Whileley lui répond.

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