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Find the explicit formula that produces the given sequence 2,-6,18,-54,...
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Find the explicit formula that produces the given sequence 2,-6,18,-54,...
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Feb 8, 2017
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Find the explicit formula that produces the given sequence 2,-6,18,-54,...
Mathematics
high-school
Nash Bridges
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Nash Bridges
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To find explicit rule you need the first term and common difference
I don't think that is a sequence because it has no common difference
Pavel Vlasov
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Feb 9, 2017
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Pavel Vlasov
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a_1 = 2, a_(n+1) = -3*a_n.
In words, the next term is the current
one multiplied by -3.
Sugarcane
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Feb 13, 2017
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Sugarcane
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