Let x₁ = √2, and x1 Xn+1 = 2 + √√xn, n = 1, 2, 3, .... Prove that the sequence {n} converges, and find its limit. Prove by induction. 1 Prove that the sequence {n} is monotonically in creasing and is bounded above.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.3: Geometric Sequences
Problem 18E
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Let x₁ = √2, and
Xn+1 =
2 + √√√xn, n = 1, 2, 3, . . . .
Prove that the sequence {n} converges, and find
its limit.
2 Prove by induction.
1 Prove that the sequence {n} is monotonically in-
creasing and is bounded above.
Transcribed Image Text:Let x₁ = √2, and Xn+1 = 2 + √√√xn, n = 1, 2, 3, . . . . Prove that the sequence {n} converges, and find its limit. 2 Prove by induction. 1 Prove that the sequence {n} is monotonically in- creasing and is bounded above.
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