Which of the following represents any term of the sequence2 6 1220 3042 561' 3 5 T911' 13'OA (-1)"+11 n(n+1)O B.(-1)n+1 n?+1OC.(-1)7+1n2 + 12n-1OD.(n+1)n!OE (-1)+n(n+1)OF (-1)n+1n (n+1)2n 1

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Which of the following represents any term of the sequence 12 20 30 42 56 7'9 11' 13 n(n+1) 1' 3 5' OA(-1)+1 n! OB. (-1)n+1" n²+1 OC. (-1)+1 n2 +1 2n-1 OD(-1)n+1 (n+1) n! OE (-1)+ n(n+1) OF. (-1)+1 n (n+1) 2n-1

Which of the following represents any term of the sequence 12 20 30 42 56 7'9 11' 13 n(n+1) 1' 3 5' OA(-1)+1 n! OB. (-1)n+1" n²+1 OC. (-1)+1 n2 +1 2n-1 OD(-1)n+1 (n+1) n! OE (-1)+ n(n+1) OF. (-1)+1 n (n+1) 2n-1

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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Question

Which of the following represents any term of the sequence
2 6 12
20 30
42 56
1' 3 5 T911' 13'
OA (-1)"+1
1 n(n+1)
O B.
(-1)n+1 n?+1
OC.
(-1)7+1
n2 + 1
2n-1
OD.
(n+1)
n!
OE (-1)+
n(n+1)
OF (-1)n+1
n (n+1)
2n 1

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