Sequence Review

What number follows 20 in this arithmetic sequence?

8,11, 14, 17, 20

• 5

• 23

• 26

• 29

Find the missing term in the geometric sequence: 8, 20, 50, 125, _____.

• 75

• 200

• 250

• 312.5

Identify the common difference in the sequence shown below:

-9, -13, -18, -23,...

• 4

• -4

Find the sequence 10, 20, 30, 40.........

• Multiply by 10
• Add 10  
• Multiply by 2

Find the next three terms in the arithmetic sequence: 25, 34, 43, 52, ...

• 63, 72, 81
• 79, 88, 97
• 70, 79, 88
• 61, 70, 79

Find the sequence; 2, 4, 8, 16, 32...............

• add 4
• multiply by 2
• add 2

Find the sequence; 10.5, 13, 15.5, 18..........

• add 2.5
• add 2
• multiply by 2.5

Find the sequence; 3, 9, 27, 81..............

• add 3
• multiply by 3

Find the sequence; -2, 2, -2, 2, -2............

• Add -1
• multiply by -1

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

• Yes
• No