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 2 years ago
Write the recursive formula for the geometric sequence.
a1 = 2 a2 = 8 a3 = 32
A. an = 4 + an1
B. an = 2 + an1
C. an = 2 • an1
D. an = 4 • an1
 2 years ago
Write the recursive formula for the geometric sequence. a1 = 2 a2 = 8 a3 = 32 A. an = 4 + an1 B. an = 2 + an1 C. an = 2 • an1 D. an = 4 • an1

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terenzreignz
 2 years ago
Best ResponseYou've already chosen the best response.1If you're still there... think about it :) What did you multiply to 2 so that you get 8? What did you multiply to 8 so that you get 32?

terenzreignz
 2 years ago
Best ResponseYou've already chosen the best response.1That's right :) Every term is the previous term multiplied by 4. Does that answer the question?

elisabette
 2 years ago
Best ResponseYou've already chosen the best response.1thank you so much. i gave you a medal.

terenzreignz
 2 years ago
Best ResponseYou've already chosen the best response.1No problem :) You got it yourself, you just needed a little nudge ;)
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