Σ 22η n=1

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
Question

Select the FIRST correct reason why the given series converges.

A. Convergent geometric series.

B. Convergent p series.

C. Comparison (or Limit Comparison) with a geometric or p series.

D. Converges by alternating series test.

(3)"
1. 2
00
n
22n
n2 + yn
2. E
n=1
n4 – 3
n=1
sin (2n)
n2
n=1
(-1)"
4.
4n + 7
n=1
cos(n7)
5.9
00
In(3n)
4(9)"
6. E
n=1
122n
n=1
Transcribed Image Text:(3)" 1. 2 00 n 22n n2 + yn 2. E n=1 n4 – 3 n=1 sin (2n) n2 n=1 (-1)" 4. 4n + 7 n=1 cos(n7) 5.9 00 In(3n) 4(9)" 6. E n=1 122n n=1
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