00 2 ln k k (2) Σ k=1 O 2 In k k 2 ln k k 2 In k k 2 In k k 1 k > 00 k > 2, Σ = diverges, Σ k k=1 k=1 1 k for k ≥ 2, Σ k=1 1 1 <= for k ≥ 2, Σ converges, k k k=1 1 k for for k ≥ 2, converges, Σ k=1 1 Σε k k=1 2 In k k k=1 diverges, Σ k=1 diverges 2 In k k 2 In k k 2 ln k k converges converges diverges

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.2: Arithmetic Sequences
Problem 68E
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Related questions
Question
In each part, use the comparison test to show that the series converges or diverges.
Select the correct comparison test for each series.
Σ
(a)
k=1
O
2 In k
k
2 In k
k
2 ln k
k
2 ln k
k
2 In k
k
<= f
V
>
for k ≥ 2, diverges,
00
1
<for k ≥ 2,
k
1
> f
k
k=1
∞
for k ≥ 2, converges,
k
k=
00
k=1
k
00
11
1
k=1
converges,
for k ≥ 2, diverges,
k=1
2 In k
k
00
00
k=1
diverges
2 In k
k
2 ln k
k
2 In k
k
converges
converges
diverges
Transcribed Image Text:In each part, use the comparison test to show that the series converges or diverges. Select the correct comparison test for each series. Σ (a) k=1 O 2 In k k 2 In k k 2 ln k k 2 ln k k 2 In k k <= f V > for k ≥ 2, diverges, 00 1 <for k ≥ 2, k 1 > f k k=1 ∞ for k ≥ 2, converges, k k= 00 k=1 k 00 11 1 k=1 converges, for k ≥ 2, diverges, k=1 2 In k k 00 00 k=1 diverges 2 In k k 2 ln k k 2 In k k converges converges diverges
100
(1) Σ
k=1
Ο
0
132
k
k³/12 - -/-
k
k³12
k3/2/
1
k
k3/12
k312
1
-
k
1
1
Λ
V
Σ
√k
√k
√k k=1 √k
Σ
k=1
- - -
√k
√k
00
converges, Σ
k=1
00
diverges, Σ
k=1
00
diverges, Σ
k=1
k312
k
k312
00
converges, Σ
k=1
k
k312
3/2
k³
-
k
και μπορείς
χρόνια μετά
converges
diverges
diverges
1
diverges
Transcribed Image Text:100 (1) Σ k=1 Ο 0 132 k k³/12 - -/- k k³12 k3/2/ 1 k k3/12 k312 1 - k 1 1 Λ V Σ √k √k √k k=1 √k Σ k=1 - - - √k √k 00 converges, Σ k=1 00 diverges, Σ k=1 00 diverges, Σ k=1 k312 k k312 00 converges, Σ k=1 k k312 3/2 k³ - k και μπορείς χρόνια μετά converges diverges diverges 1 diverges
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