Mastering Arithmetic Sequences

Which of the following sequences is an arithmetic sequence?

• 2, 4, 8, 16

• 3, 6, 9, 12

• 5, 10, 15, 25

• 7, 9, 11, 13

Tags

CCSS.HSF.BF.A.2

What is the common difference of the arithmetic sequence 4, 7, 10, 13?

• 2

• 3

• 4

• 5

Tags

CCSS.HSF.BF.A.2

Find the 10th term of the arithmetic sequence 3, 8, 13, 18, ...

• 48

• 50

• 53

• 55

Tags

CCSS.HSF.BF.A.2

If the 5th term of an arithmetic sequence is 20 and the common difference is 3, what is the first term?

• 5

• 8

• 11

• 14

Tags

CCSS.HSF.BF.A.2

Determine if the sequence 10, 10, 10, 10, ... is an arithmetic sequence.

• Yes

• No

Tags

CCSS.HSF.BF.A.2

What is the common difference of the arithmetic sequence 15, 12, 9, 6, ...?

• -2

• -3

• 2

• 3

Tags

CCSS.HSF.BF.A.2

Calculate the 15th term of the arithmetic sequence that starts with 2 and has a common difference of 4.

• 58

• 60

• 62

• 64

Tags

CCSS.HSF.BF.A.2

Which of the following is the formula to find the nth term of an arithmetic sequence?

• a_n = a_1 + (n - 1)d

• a_n = a_1 * d^(n - 1)

• a_n = a_1 / (1 - d)^(n - 1)

• a_n = a_1 + nd

Tags

CCSS.HSF.BF.A.2

If the 8th term of an arithmetic sequence is 36 and the common difference is 4, what is the first term?

• 4

• 8

• 12

• 16

Tags

CCSS.HSF.BF.A.2

Is the sequence -3, -1, 1, 3, ... an arithmetic sequence?

• Yes

• No

Tags

CCSS.HSF.BF.A.2