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5 votes
What is the explicit rule for the sequence?

15.5, 13, 10.5, 8, 5.5, 3, ...



an=18+2.5n
an=15.5+2.5n
an=18−2.5n
an=15.5−2.5n

User Jtooker
by
3.4k points

2 Answers

7 votes

Answer:

an=18-2.5n

Explanation:

an=18-2.5n is correct. I just took the test

User Jackchmbrln
by
3.5k points
1 vote
an=15.5-2.5n is the answer
User Vani
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3.0k points