For each positive integer n, let P(n) be the property 2n < (n + 1)!. a. Write P(2). Is

Chapter 5, Problem 7

(choose chapter or problem)

For each positive integer n, let P(n) be the property \(2^n\) < (n + 1)!.

a. Write P(2). Is P(2) true?

b. Write P(k).

c. Write P(k + 1).

d. In a proof by mathematical induction that this inequality holds for all integers n ≥ 2, what must be shown in the inductive step?

Text Transcription:

2^n

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