Arithmetic and Geometric Sequences

• 6, 24, 96, 384

• 6, 10, 14, 18

• 6, 20, 100, 500

• 6, 20, 76, 300

• 72

• 18

• 6

• 7

• 3, 8, 13, 18

• 3, 15, 75, 375

• 5, 10, 15, 20

• 3, 6, 9, 12

The first three terms of an arithmetic sequence are 2, 6, 10. Which function represents the sequence?

An exponential function is graphed on the grid.

Which function is best represented by the graph?

• The number of square miles of rainforest is decreasing at a rate of 98.7% each year.

• The number of square miles of rainforest is decreasing at a rate of 1.3% each year.

• The number of square miles of rainforest remaining at the end of one year is 500.

• The number of square miles of rainforest being monitored is 987.

Susan opens a savings account by depositing $230. The account has a compound interest of 15% every year. Which equation models the amount of money gained in the savings account after x number of years?