Prove that - -nP-n - -nP-n - 1- -160-

^nP_n = n! and ^nP_n 1 = n![n (n 1)]! = n!1 ...

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Prove that ...

Question

Prove that $^{n} P_{n} =^{n} P_{n - 1}$

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^{n} P_{n} = 2^{n} P_{n - 2}

lim n \to \infty \frac{^{n} P_{n}}{^{n + 1} P_{n + 1} -^{n} P_{n}} =

^{n} P_{n} =

What is the value of ⁿp_n?

L t n \to \infty \frac{^{n} p_{n}}{n + 1 p_{n + 1} -^{n} P_{n}} = ?

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