Σ(-1). , where [.] denotes the greatest integer function, is [cos n] (n + 1)² n=1 O absolutely convergent O divergent conditionally convergent convergent
Σ(-1). , where [.] denotes the greatest integer function, is [cos n] (n + 1)² n=1 O absolutely convergent O divergent conditionally convergent convergent
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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![Σ(-1). , where [.] denotes the greatest integer function, is
[cos n]
(n + 1)²
n=1
O absolutely convergent
O divergent
conditionally convergent
convergent](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F108f8a6c-2955-46fa-b885-667817ffe50f%2F5f7351d1-66b0-404a-a16a-0c116ba7aaf6%2Ff7pg7uj_processed.png&w=3840&q=75)
Transcribed Image Text:Σ(-1). , where [.] denotes the greatest integer function, is
[cos n]
(n + 1)²
n=1
O absolutely convergent
O divergent
conditionally convergent
convergent
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