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the 80th term of an arithmetic sequence is 110.75 and the common difference is 1.25. What is the first term of the sequence?
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the 80th term of an arithmetic sequence is 110.75 and the common difference is 1.25. What is the first term of the sequence?

User Sili
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2 votes

Answer:

12

Just plug it in [the equation] to try it to

User Varogen
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