D. Determine whether each of the following series are absolutely convergent, conditionally convergent, or divergent. i. Σ (-2)^² / (n + 2)! ii. Σ (-3)^/ (3n² + 6″) iii. Σ (-4)" | ( 4″ . √2n +1)

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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D. Determine whether each of the following series
are absolutely convergent, conditionally convergent,
or divergent.
i. Σ (-2)^² / (n + 2)!
ii. Σ (-3)^/ (3n² + 6″)
iii. Σ (-4)/(4"-√2n +1)
Transcribed Image Text:D. Determine whether each of the following series are absolutely convergent, conditionally convergent, or divergent. i. Σ (-2)^² / (n + 2)! ii. Σ (-3)^/ (3n² + 6″) iii. Σ (-4)/(4"-√2n +1)
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