1. Use the sequence to answer the questions. 2.5, 6, 9.5, 13, 16.5, 20,… (a) What is the common difference? (b) What is the recursive rule for the sequence? Please give me the certified answer.

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asked Dec 7, 2018 53.1k views

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1. Use the sequence to answer the questions. 2.5, 6, 9.5, 13, 16.5, 20,… (a) What is the common difference? (b) What is the recursive rule for the sequence? Please give me the certified answer.

Mathematics
high-school

Architectonic asked

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well for question a.) the answer is 3.5 we find this by taking 6-2.5=3.5 th rule is to add 3.5

Lynden answered Dec 10, 2018

by Lynden

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