Let Xn=nn for n EN * Show that Xn+₁

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.5: The Binomial Theorem
Problem 14E
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Let Xn=nn for n EN
* Show that Xn+1 <Xn if and only if (1+1)^<N.
* Show that the inequality is valid for N23.
* Conclude that XN is ultimately decreasing,
* Show that the X:= lim (XN) exists.
* Use the fact that the subsequence (X₂N) also converges to'x' to
show that x = 1
2N.
Transcribed Image Text:Let Xn=nn for n EN * Show that Xn+1 <Xn if and only if (1+1)^<N. * Show that the inequality is valid for N23. * Conclude that XN is ultimately decreasing, * Show that the X:= lim (XN) exists. * Use the fact that the subsequence (X₂N) also converges to'x' to show that x = 1 2N.
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