asked 15.4k views
20 votes
What is a formula for the nth term of the given sequence?
a
135, -225, 375...

1 Answer

3 votes

Answer:

480n² - 1800n + 1455

Explanation:

see attached

What is a formula for the nth term of the given sequence? a 135, -225, 375...-example-1
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User Jan Kotas
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