What is the recursive rule for this geometric sequence? 1, 3, 9, 27, ... Enter your answers in the boxes. an= ? *an-1 a1= ?

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asked Jul 16, 2019 230k views

2 votes

What is the recursive rule for this geometric sequence?

1, 3, 9, 27, ...

Enter your answers in the boxes.

an= ? *an-1

a1= ?

Mathematics
high-school

Taras Mykhalchuk asked

by Taras Mykhalchuk

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2 Answers

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Answer: The recursive rule here is to multiply the number by 3

Totem answered Jul 18, 2019

by Totem

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2 votes

Answer:

see below

Explanation:

The common ratio is 3 so its:-

an = 3 * a(n-1)

a1 = 1

Saurabh Singh Rajput answered Jul 22, 2019

by Saurabh Singh Rajput

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