Arithmetic Sequences and Series and Geometric Sequences

Find the 22nd term of the following arithmetic sequence:

5, 8, 11, ...

• 14

• 68

• 63

• 71

Given the sequence: 25, 21, 17, 13,... Write the explicit equation that models the sequence. HINT: It is an arithmetic Sequence

• a_n = 4n + 29

• a_n = - 4n + 25

• a_n = - 4n + 29

• a_n = 4n + 25

Identify the common difference.
97, 86, 75, 64, ...

• 8

• 11

• -11

• -8

The next two terms of the sequence 4,7,10,13 are ....

• 16 and 19

• 15 and 19

• 16 and 18

• 15 and 18

• Arithmetic

• Geometric

Answer explanation

Percentages are almost always Geometric.

• 315

• 330

• 345

• 360

The graph of a geometric sequence is ​ (a)   .

• exponential

• Linear

• quadratic

Is the sequence arithmetic: 17, 9, 1, -7, ...

• Yes

• No

Which kind of sequence has a common difference?

• Arithmetic

• Geometric

Identify the common difference in the given arithmetic sequence.

• 5

• 10

• 15

• 20