Arithmetic and Geometric Sequences Expressions

Find the common difference.

• A

• B

• C

• D

Tags

CCSS.HSF.BF.A.2

In the pattern: 4, 7, 10, 13, 16,... which expressions would represent the pattern with 4 as our 1st term?

• 1 + 3x

• 3x

• 3x + 1

• 3x + 4

Tags

CCSS.HSF.BF.A.2

What kind of sequence?

400, 200, 100, 50, 25, ...

• Arithmetic

• Geometric

Tags

CCSS.HSF.BF.A.2

Given the sequence 4, 11, 18, 25...... what is T₃ ?

• 4

• 11

• 18

• 25

Tags

CCSS.HSF.BF.A.2

Write the formula for the following sequence.

Tags

CCSS.HSF.BF.A.2

Find the 32nd term of this sequence. 9, 4, -1, -6, -11, ... (Hint: Write your equation for the nth term first!)

• 81

• -34

• -146

• -225

Tags

CCSS.HSF.BF.A.2

Write the general term for the sequence.

Tags

CCSS.HSF.BF.A.2

Find the common difference: -34, -29, -24, -19, ...

• d = -5

• d = 5

• d = -6

• d = 6

Tags

CCSS.HSF.BF.A.2

Which pattern follows the rule below?Rule: Start with 10 each term is 6 more than the previous term

• 10, 16, 22, 27, 34, 40, 46, 52

• 10, 16, 22, 28, 33, 39, 45, 51

• 10, 16, 22, 28, 34, 40, 46, 52

• 10, 16, 21, 27, 33, 39, 45, 51

Tags

CCSS.HSF.BF.A.2

Answer explanation

a1 = first term

d = common difference (how much the sequence is increasing or decreasing by).

Tags

CCSS.HSF.BF.A.2