2. For each value of sn below, do the following: (i) (ii) (ii) (a) Sn = (-2)"-1 Decide whether or not the sequence {Sn}=1 converges Decide whether or not the series E=1 Sn is geometric Decide whether or not the series E1 Sn converges. If it converges, find the sum.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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please help me with that
2. For each value of s, below, do the following:
(i)
(ii)
(iii)
(a) S, = (-2)"-1
Decide whether or not the sequence {Sn}n=1 converges
Decide whether or not the series E-1 Sn is geometric
Decide whether or not the series -1 S, converges. If it converges, find the sum.
Transcribed Image Text:2. For each value of s, below, do the following: (i) (ii) (iii) (a) S, = (-2)"-1 Decide whether or not the sequence {Sn}n=1 converges Decide whether or not the series E-1 Sn is geometric Decide whether or not the series -1 S, converges. If it converges, find the sum.
n2
(b) Sn 3n2-6n+2
1–2n-1
%D
(c) Sn
(d) Sn
%3D
n(n+1)
2and3.jpg
Transcribed Image Text:n2 (b) Sn 3n2-6n+2 1–2n-1 %D (c) Sn (d) Sn %3D n(n+1) 2and3.jpg
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