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01-04-2021
Mathematics

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In an arithmetic sequence, the 30th term is 112, and the 72nd term is 280. What is the 58th term?

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06-04-2021

Answer: 224

Step-by-step explanation: Subtract the terms and term number to find the common difference, 168/42=4. 112-29×4=-4=first term. 57×4+-4=224!

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