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Write an equation for the nth term of the sequence 12, 5, -2, -9,...

Write an equation for the nth term of the sequence 12, 5, -2, -9,...
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1 vote
Write an equation for the nth term of the sequence 12, 5, -2, -9,...

User Chus
by
8.2k points

1 Answer

3 votes
Answer is x= n - 7

Step by step

If n = 12
12-7 = 5

If n = 5
5-7 = -2

If n = -2
-2 -7 = -9

And so on
User Vasil Enchev
by
8.1k points
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