3. Show that P(n, 1) + P(n, 2) = (²n) – 2 (2). for integers n 2 2.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
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Chapter10: Sequences, Series, And Probability
Section10.5: The Binomial Theorem
Problem 16E
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3. Show that P(n, 1) + P(n, 2) = (²n) – 2 (2). for integers n 2 2.
Transcribed Image Text:3. Show that P(n, 1) + P(n, 2) = (²n) – 2 (2). for integers n 2 2.
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