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4 votes
What are the values of a1 and r of the geometric series?

1 + 3 + 9 + 27 + 81

User Bentidy
by
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2 Answers

3 votes

Answer:

C; a1=1 and r=3

Explanation:

edge 2020

User Jed Smith
by
7.9k points
6 votes
every time it increases by multiplying by 3
User Emanouil
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