QUESTION 13 Is this statement true or false? An infinite sequence (a) is convergent only if lim a, = 0. ♬-+00

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.2: Arithmetic Sequences
Problem 68E
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QUESTION 13
Is this statement true or false?
An infinite sequence {a} is convergent only if lim a, = 0.
QUESTION 14
Use the comparison test to determine convergence or divergence of
cos² 3n
1+(1,5)²
n=1
Note that
cos² 3n
0≤1+(1,5)²
-(+)*
QUESTION 15
Which statement is true about the series
2 Inn
n
7=2
A. The integral test concludes that the series converges.
B.
The integral test concludes that the series diverges.
C. The integral test hypotheses are not met by this series, so it cannot be applied.
D. The integral test hypotheses are met by this series however the test is inconclusive
1,5"
Transcribed Image Text:QUESTION 13 Is this statement true or false? An infinite sequence {a} is convergent only if lim a, = 0. QUESTION 14 Use the comparison test to determine convergence or divergence of cos² 3n 1+(1,5)² n=1 Note that cos² 3n 0≤1+(1,5)² -(+)* QUESTION 15 Which statement is true about the series 2 Inn n 7=2 A. The integral test concludes that the series converges. B. The integral test concludes that the series diverges. C. The integral test hypotheses are not met by this series, so it cannot be applied. D. The integral test hypotheses are met by this series however the test is inconclusive 1,5"
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