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What are the first 4 terms of the geometric sequence a1 = 5 and r = ‒3?
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3 votes
What are the first 4 terms of the geometric sequence a1 = 5 and r = ‒3?

User Raynos
by
5.8k points

1 Answer

3 votes

Answer:

-135

Explanation:

tn=ar^n-1

=5*(-3)^4-1

=5*(-3)^3

=-135

User Ruruskyi
by
5.1k points
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