Which of the following represents the general term of the sequence 2 1 3 5 6 12 20 30 42 56 7 9 ? 11 13 A. (-1)+1 n(n+1) P B. (-1)+1(n+1) n C. (-1)+1²+1 D. (-1)+1²+1 28-1 E. (-1)+1 2n-1 F. (-1)+1+1

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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11:26
x
Which of the following represents the general term of the sequence
2
6 12 20 30
42 56
1 3 5 7 9 11'13'?
A.
(−1)n+in(n+1)
n'
B. (−1)n+1(n+1)
C.
(-1)+1 ²+1
D.
(−1)n+1 ²+1
E.
(−1)n+1M(n+1)
2n-1
F. (-1)+1+1
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Transcribed Image Text:11:26 x Which of the following represents the general term of the sequence 2 6 12 20 30 42 56 1 3 5 7 9 11'13'? A. (−1)n+in(n+1) n' B. (−1)n+1(n+1) C. (-1)+1 ²+1 D. (−1)n+1 ²+1 E. (−1)n+1M(n+1) 2n-1 F. (-1)+1+1 Add a caption... + T/ > Status (Custom)
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