nt) Use the ratio test to determine whether lim n2 → 00 lim n→∞ diverges. (a) Find the ratio of successive terms. Write your answer as a fully simplified fraction. For n ≥ 2, an+1 an n=2 = lim n→∞0 an+1 an n+9 n! -converges or (b) Evaluate the limit in the previous part. Enter ∞o as infinity and -∞o as -infinity. If the limit does not exist, enter DNE. (c) By the ratio test, does the series converge, diverge, or is the test inconclusive? Choose

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Question
at) Use the ratio test to determine whether
an+1
lim
n→∞0 an
lim
n→∞0
diverges.
(a) Find the ratio of successive terms. Write your answer as a fully simplified
fraction. For n ≥ 2,
an+1
n=2
= lim
n→∞
S
n +9
n!
(b) Evaluate the limit in the previous part. Enter ∞ as infinity and -∞ as -infinity.
If the limit does not exist, enter DNE.
converges or
(c) By the ratio test, does the series converge, diverge, or is the test
inconclusive? Choose
Transcribed Image Text:at) Use the ratio test to determine whether an+1 lim n→∞0 an lim n→∞0 diverges. (a) Find the ratio of successive terms. Write your answer as a fully simplified fraction. For n ≥ 2, an+1 n=2 = lim n→∞ S n +9 n! (b) Evaluate the limit in the previous part. Enter ∞ as infinity and -∞ as -infinity. If the limit does not exist, enter DNE. converges or (c) By the ratio test, does the series converge, diverge, or is the test inconclusive? Choose
Use the ratio test to determine whether
diverges.
an+1
lim
n→∞0 an
(a) Find the ratio of successive terms. Write your answer as a fully simplified
fraction. For n ≥ 17,
= lim
lim
n→∞⁰ an
n=17
n→∞0
n² +8
8n
converges or
(b) Evaluate the limit in the previous part. Enter ∞ as infinity and -∞o as -infinity.
If the limit does not exist, enter DNE.
an+1
(c) By the ratio test, does the series converge, diverge, or is the test
inconclusive? Choose
Transcribed Image Text:Use the ratio test to determine whether diverges. an+1 lim n→∞0 an (a) Find the ratio of successive terms. Write your answer as a fully simplified fraction. For n ≥ 17, = lim lim n→∞⁰ an n=17 n→∞0 n² +8 8n converges or (b) Evaluate the limit in the previous part. Enter ∞ as infinity and -∞o as -infinity. If the limit does not exist, enter DNE. an+1 (c) By the ratio test, does the series converge, diverge, or is the test inconclusive? Choose
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