Algebra Arithmetic Sequences

What is the the third term in the sequence, 15, 21, ___, 33, 39, 45, ...?

• 25

• 26

• 27

• 28

Tags

CCSS.HSF.BF.A.2

Which explicit formula matches this table?

Tags

CCSS.HSF.BF.A.2

Tags

CCSS.HSF.BF.A.2

Select the explicit rule that represents the sequence.

• 6 + 5(n - 1)

• 4 + 6(n - 1)

• 6 - 4(n - 1)

Tags

CCSS.HSF.BF.A.2

For the sequence shown below, write the explicit formula then find the 57^th term. What is the 57^th term?

• -266

• -265

• -267

• -260

Tags

CCSS.HSF.BF.A.2

Find the 22nd term of the following sequence:

5, 8, 11, ...

(Hint: Write the explicit rule first, then use it to solve)

• 14

• 68

• 63

• 71

Tags

CCSS.HSF.BF.A.2

Find the 32nd term of this sequence. 34, 37, 40, 43, ... (Hint: Write the explicit rule first, then use it to solve)

• 32

• 64

• 127

• 356

Tags

CCSS.HSF.BF.A.2

Given the sequence: 25, 21, 17, 13,... Write the explicit equation that models the sequence.

• a_n = 25 + 4(n - 1)

• a_n = 29 - 4(n - 1)

• a_n = 25 - 4(n - 1)

• a_n = 29 + 4(n - 1)

Tags

CCSS.HSF.BF.A.2

Find the 25th term of the sequence if a₁ = 5 and d = 0.5

• 18

• 17

• 15

• 14

Tags

CCSS.HSF.BF.A.2

Identify the common difference of the sequence below: -2.3, -1.1, 0.1, 1.3,...

• -1.2

• 1.3

• 1.2

• -1.3

Tags

CCSS.HSF.BF.A.2