Mathematics, 19.07.2019 19:30, hannahdrumsey

Alberto is stacking firewood. he puts 20 logs on the bottom row. then he stacks each row so that there is 1 fewer log than the row below. which of the following is formed by the number of logs in 10 rows? a. an arithmetic series b. an arithmetic sequence c. a geometric series d. a geometric sequence

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Alberto is stacking firewood. he puts 20 logs on the bottom row. then he stacks each row so that the...

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