Which expression represents the sequence: 14, 18, 22, 26, ...

4n

n + 4

n - 4

n/4

2

1

A

B

C

D

3

1

Which expression represents the following sequence: 81, 27, 9, 3, ...

A

B

4

1

Select all that are arithmetic sequences.

10, 12, 14, 16

1, 2, 4, 8

1, 2, 3, 5

17, 15, 13, 11

5

1

What is the common difference in the following sequence? 18, 14, 10, 6, ...

-4

4

18

6

6

1

Select all of the following that are geometric sequences.

2, 4, 8, 16

10, 100, 1000, 10000

1, 2, 3, 4

1, 4, 9, 16

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