Question 7
The first row has 2 dots. The second row has 4 dots. The third row has 6 dots.
More rows are added. Each additional row has 2 more dots than the row before it. How many dots will there be in the first 8 rows combined?
More rows are added. Each additional row has 2 more dots than the row before it. How many dots will there be in the first 8 rows combined?