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anonymous
 one year ago
HELP ME
Which of the following recursive formulas represents the same geometric sequence as the formula an = 3 • 3n  1?
A. an = 9 + an  1
B. an = 3 + an  1
C. an = 3 • an  1
D. an = 9 • an  1
anonymous
 one year ago
HELP ME Which of the following recursive formulas represents the same geometric sequence as the formula an = 3 • 3n  1? A. an = 9 + an  1 B. an = 3 + an  1 C. an = 3 • an  1 D. an = 9 • an  1

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0is that an = 3*3*n1? doesn't look like it

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0well, geometric series is define as a(n) = r * a(n1), where r is the common ratio

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0so its either b or c

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0what is the first term of the sequence?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0actually it doesn't matter. It's B
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