​Which of the Following Is an Arithmetic Sequence? ​

question 59

Multiple Choice

​Which of the following is an arithmetic sequence? ​

• A) ​ 4 , 8 , 16 , 32 , 64 , ...
• B) ​ 5 , 8 , 11 , 16 , 19 , ...
• C) ​ 3 , 9 , 27 , 81 , 243 , ...
• D) ​ 9 , 15 , 21 , 27 , 33 , ...
• E) ​ 2 , 2 , 4 , 6 , 10 , ...

---

Definitions:

Slope-intercept Form

A way of writing the equation of a straight line in the form y = mx + b, where m is the slope and b is the y-intercept.

Slope

A measure of the steepness or the inclination of a line, defined as the ratio of the vertical change to the horizontal change.

Sales Price

The amount for which a product is sold to the customer, excluding any discounts or taxes.

List Price

The suggested retail price of a product set by the manufacturer, before any discounts or promotions.