4.5-4.6 Quiz Review

Which of the the following are examples of arithmetic sequence?

What is the common difference of the arithmetic sequence 18,24,30,36, ...?

(a)  

Which of the following is the common difference of the arithmetic sequence 4, 7, 10, 13, …?

• 0

• 1

• 2

• 3

What is the common difference in the sequence: -4, 3, 10, 17,, …?

• 1

• -7

• 7

• -1

Is the sequence arithmetic: 37, 31, 25, 19, ...?

• yes

• no

Which sequence(s) represent an arithmetic sequence?

• a and e
• a, b, and e
• b, c, and d
• b

Is this an arithmetic sequence?

• yes
• maybe
• sometimes
• no

What is the common difference?

• −16
• 84
• 16
• 0

Find f(6) or a₆ for this situation.

• 60
• 160
• 280
• 150