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What is the explicit rule for the arithmetic sequence?


20. 5, 18, 15. 5, 13, 10. 5,.





an=23+2. 5n


an=20. 5−2. 5n


an=20. 5+2. 5n


an=23−2. 5n

User Hsirkar
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1 Answer

11 votes
11 votes

an=20.5+2 5n

correct me if I'm wrong

User Sharrone
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