Arithmetic Sequences

Question 1

Which of these sequences are arithmetic? Check all that apply.

Revolt · Accepted Answer

Answer image: https://media.edgenuity.com/EVresources/3111-14-02-10-03-task/mr001-1.jpg; 27, 40, 53, 66, 79, . . .

Question 2

Use the explicit formula to find a1.a1 =

Revolt · Accepted Answer

1.2

Question 3

What is the explicit formula for the arithmetic sequence?

Revolt · Accepted Answer

an = 1.2 + (n – 1)1.5

Question 4

What is the explicit rule that describes the arithmetic sequence shown in the graph?

Revolt · Accepted Answer

an = 50 + (n – 1)150

Question 5

What rule can be used to find the next term of the sequence?

Revolt · Accepted Answer

an = an–1 + 13

Question 6

What is the explicit rule for the arithmetic sequence?

Revolt · Accepted Answer

Answer image: https://media.edgenuity.com/EVresources/3111-14-02-10-13-task/mc001-4.jpg

Question 7

How is the slope of the line related to the arithmetic sequence?

Revolt · Accepted Answer

It is the common difference.

Question 8

The common difference of the arithmetic sequence is

Revolt · Accepted Answer

1/3

Arithmetic Sequences Answers