49. Let a, be a monotonic decreasing sequence of real numbers that is bounded. Which of the following statements is/are true about an? I: an converges to its infimum. III: 3 K,, K2 € R Ə K, < a, s K2 Vn 2 1. III: sup an exists. A. I only K. Piesie Page 12 of 1

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Chapter2: Second-order Linear Odes
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49.
Let an be a monotonic decreasing sequence of real numbers that is bounded. Which of the
following statements is/are true about an?
I: an converges to its infimum.
III: 3 K,, K2 € R Ə K, < a, < K2 vn 2 1.
Ш: sup a, exists.
A. I only
K. Piesie
Page 12 of I
UENR End of Semester Exam
2015/
В. IП only
C. I and II only
D. I, II and III
E. None of the above.
Transcribed Image Text:49. Let an be a monotonic decreasing sequence of real numbers that is bounded. Which of the following statements is/are true about an? I: an converges to its infimum. III: 3 K,, K2 € R Ə K, < a, < K2 vn 2 1. Ш: sup a, exists. A. I only K. Piesie Page 12 of I UENR End of Semester Exam 2015/ В. IП only C. I and II only D. I, II and III E. None of the above.
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