Find the direct formula of a sequence given by 3, -6, 12, -24, 48... an = (-2)n-1 an = 3(-2)n an = 3(2)n-1 an = 3(-2)n-1 an = (-2)n а. b. %3D с. d. %3D е. %3D

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Find the direct formula of a sequence given by 3, -6, 12, -24, 48...
an = (-2)n-1
an = 3(-2)n
an = 3(2)n-1
an = 3(-2)n-1
an = (-2)n
а.
b.
%3D
с.
%3D
d.
%3D
е.
%3D
Transcribed Image Text:Find the direct formula of a sequence given by 3, -6, 12, -24, 48... an = (-2)n-1 an = 3(-2)n an = 3(2)n-1 an = 3(-2)n-1 an = (-2)n а. b. %3D с. %3D d. %3D е. %3D
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