Logs are stacked 7 rows high. The top row has 15 logs, the second row has 18 logs, and the third row has 21 logs. This pattern continues similarly.

What is the total number of logs in the stack?

Question

Mathematics

Kendal Fields

7 September, 16:12

Logs are stacked 7 rows high. The top row has 15 logs, the second row has 18 logs, and the third row has 21 logs. This pattern continues similarly.

What is the total number of logs in the stack?

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Answers (1)

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Nico Combs · Answer 1

The answer is 168 logs.

1st row: 15 logs

2nd row: 18 logs

3rd row: 21 logs

(so, each row has 3 more logs)

4th row: 24 logs

5th row: 27 logs

6th row: 30 logs

7th row: 33 logs

The sum of logs from each row is: 15 + 18 + 21 + 24 + 27 + 30 + 33 = 168 logs

Logs are stacked 7 rows high. The top row has 15 logs, the second row has 18 logs, and the third row has 21 logs. This pattern continues similarly.What is the total number of logs in the stack?

Logs are stacked 7 rows high. The top row has 15 logs, the second row has 18 logs, and the third row has 21 logs. This pattern continues similarly.

What is the total number of logs in the stack?