What is the 40th term of the sequence 7, 5, 3, 1, ...?

• -71

• 1

• 0

• 39

If the first term of an arithmetic sequence is 3 and the common difference is 4, what is the 10th term?

• 31

• 43

• 39

• 35

What is the 100th term of the arithmetic sequence 2, 5, 8, 11, ...?

• 299

• 300

• 298

• 301

In the arithmetic sequence 17, 15, 13, 11, ..., what is the 21st term?

• -23

• -19

• -25

• -21

How many terms are in the arithmetic sequence -2, 1, 4, 7, ..., 40?

• 20

• 21

• 19

• 22

If the first term of an arithmetic sequence is 7 and the 15th term is 63, what is the common difference?

• 3

• 4

• 6

• 5

What is the formula for the nth term of the sequence 5, -2, -9, -16, ...?

• Un = 12 + 7n

• Un = 5 + 7n

• Un = 7 - 12n

• Un = 12 - 7n

In the sequence 1, 4, 7, 10, ..., what is the 10th term?

• 30

• 29

• 27

• 28

What is the 15th term of the sequence 2, 5, 8, 11, 14, ...?

• 46

• 44

• 42

• 40

If the first term of an arithmetic sequence is 6 and the 5th term is 18, what is the common difference?

• 3

• 2

• 5

• 4