Alg 2 Unit 1 Test

Find the sequence 10, 20, 30, 40.........

• Multiply by 10
• Add 10  
• Multiply by 2

Tags

CCSS.HSF.BF.A.2

Find the sequence; 3, 9, 27, 81..............

• add 3
• multiply by 3

Tags

CCSS.HSF.BF.A.2

To find the next term in a geometric sequence…

• add the rate of change

• multiply by the growth factor

To find the next term in an arithmetic sequence…

• add the rate of change

• multiply by the growth factor

-21, -16, -11, -6, ...

Is this sequence arithmetic, geometric, or neither?

• arithmetic

• geometric

• neither

3, 9, 15, 22, ...

Is this sequence arithmetic, geometric, or neither?

• arithmetic

• geometric

• neither

What are the first 4 terms of...

f(n) = 3(2)^n, for n ≥ 1

• 6, 12, 24, 48...

• 6,18, 54,162

• 3, 6, 12, 24...

• 3, 6, 9, 12...

What are the first 4 terms of...

f(n) = -3n + 2 for n ≥ 1

• 2, -1, -4, -7

• 3, 1, -1, -3

• 3, 0, -3, -6

• -1, -4, -7, -10

Create a rule for the sequence:

2, 8, 14, 20, ...

• f(n) = 6n + 2 for $n\ge0$

• f(n) = 2n + 6 for $n\ge0$

• f(n) = 6n - 4 for $n\ge0$

• f(n) = n + 6 for $n\ge0$

What is the rule?

• Add 7

• multiply by 3

• Add 6

• Multiply by 6