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Find an equation for the nth term of the arithmetic sequence. -15, -6, 3, 12, ...
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1 vote
Find an equation for the nth term of the arithmetic sequence.
-15, -6, 3, 12, ...

User GMA
by
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1 Answer

5 votes

The Answer is:

an = -15 + 9(n - 1)

User Jeffjenx
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