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Write an explicit formula for an, the nth term of the sequence 15, 12,9,....
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19 votes
Write an explicit formula for an, the nth term of the sequence 15, 12,9,....

User Isak Gilbert
by
6.4k points

1 Answer

6 votes

Answer:

18-3n

Explanation:

18-3(1)=15

18-3(2)=12

etc

etc

User Guy Avraham
by
7.5k points
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