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INDEX NUMBER: ... 1. Let a, - (-1)" +, vn21. Which of the statements below is/are trus? I: la,Is2, Vn 21 II: lim, sup a, = 1 and lim inf a, = -1 III: a, is a convergent sequence. A. I and II only B.I only C.II only D.I, II and II E. None of the above.

INDEX NUMBER: ... 1. Let a, - (-1)" +, vn21. Which of the statements below is/are trus? I: la,Is2, Vn 21 II: lim, sup a, = 1 and lim inf a, = -1 III: a, is a convergent sequence. A. I and II only B.I only C.II only D.I, II and II E. None of the above.

Advanced Engineering Mathematics
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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INDEX NUMBÆR:. 1. Let an = (-1)" +!, vn2 1. Which of the statements bekow is/are true? I: [a,|52, Vn 21 II: lim, - sup a, = 1 and lim,-, inf a, = -1 III: a, is a convergent sequence. А. I and II only B.I only C.II only D.I, II and III E None of the above. :400
Transcribed Image Text:INDEX NUMBÆR:. 1. Let an = (-1)" +!, vn2 1. Which of the statements bekow is/are true? I: [a,|52, Vn 21 II: lim, - sup a, = 1 and lim,-, inf a, = -1 III: a, is a convergent sequence. А. I and II only B.I only C.II only D.I, II and III E None of the above. :400
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