(-1)" In n Zn=2 to Σn=1 → Converges by alternating series test. But does not converge absolutely by direct comparison So, the series converges conditionally. 1 n

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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2n=2
In n
1
to Σn=1 So, the series converges conditionally.
→ Converges by alternating series test. But does not converge absolutely by direct comparison
500 (-1)"
2n=1 ³43
→ Converges by alternating series test. Converges absolutely by comparison to Σn=1
the series converges absolutely.
500
2n=1
→ Diverges by ratio test.
(-1)".gan
10+1
1²¹
So,
Transcribed Image Text:2n=2 In n 1 to Σn=1 So, the series converges conditionally. → Converges by alternating series test. But does not converge absolutely by direct comparison 500 (-1)" 2n=1 ³43 → Converges by alternating series test. Converges absolutely by comparison to Σn=1 the series converges absolutely. 500 2n=1 → Diverges by ratio test. (-1)".gan 10+1 1²¹ So,
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