1. (a) Suppose that lim an = L. Tell in a complete sentence why lim an+1 = L. n00 an+1 (b) Suppose that lim an = 3. Is it necessarily true that lim n0 an 1? Explain why it is true, or why it is not necessarily true. (Hint: Does (4) in Section 9.3 apply?) (c) Suppose that lim an = 0 and lim b, = T. Prove that lim a,b, = 0. %3D n-00 n+00

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section4.5: Rational Functions
Problem 8E
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1. (a) Suppose that lim an = L. Tell in a complete sentence why lim an+1 = L.
n-00
(b) Suppose that lim an = 3. Is it necessarily true that lim "n+l = 1? Explain why it is true, or
n-0 an
why it is not necessarily true. (Hint: Does (4) in Section 9.3 apply?)
(c) Suppose that lim an = 0 and lim b,
n00
= T. Prove that lim a,bn
0.
n-00
n-00
Transcribed Image Text:1. (a) Suppose that lim an = L. Tell in a complete sentence why lim an+1 = L. n-00 (b) Suppose that lim an = 3. Is it necessarily true that lim "n+l = 1? Explain why it is true, or n-0 an why it is not necessarily true. (Hint: Does (4) in Section 9.3 apply?) (c) Suppose that lim an = 0 and lim b, n00 = T. Prove that lim a,bn 0. n-00 n-00
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