3 a, +2 A sequence of real numbers a, is defines inductively as a1 = 1 and an+1 n 2 1. an+3 Use this preamble to answer questions 46 and 47. 46. If a, is convergent find lim,- an: A. 2 В. 3 C. V3 D. 2 E. None of the above. 47. Which of these choices qualifies as an upper for a,? I: 2 A. I and II only B. I and III only C. II and III only D. I, II and III II: III: 3 E. None of the above.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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За, +2
A sequence of real numbers a, is defines inductively as aj = 1 and an+1 =
n2 1.
an +3
Use this preamble to answer questions 46 and 47.
46.
If a, is convergent find lim,o an:
Α.2
В. З
C. V3
D. V2
E. None of the above.
47.
Which of these choices qualifies as an upper for a,?
II:
A. I and II only
B. I and III only
C. Il and III only
D. I, II and III
E. None of the above.
I: 2
III: 3
Transcribed Image Text:За, +2 A sequence of real numbers a, is defines inductively as aj = 1 and an+1 = n2 1. an +3 Use this preamble to answer questions 46 and 47. 46. If a, is convergent find lim,o an: Α.2 В. З C. V3 D. V2 E. None of the above. 47. Which of these choices qualifies as an upper for a,? II: A. I and II only B. I and III only C. Il and III only D. I, II and III E. None of the above. I: 2 III: 3
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