Geometric and Arithmetic Sequences Day 1

Name the Sequence:

300, 150, 75, 37.5.....

• A. Arithmetic

• B. Geometric

• C. Recursive

• D. Explicit

Tags

CCSS.HSF.BF.A.2

Name the Sequence:

18, 22, 26, 30, 34.....

• A. Arithmetic

• B. Geometric

• C. Recursive

• D. Explicit

Tags

CCSS.HSF.BF.A.2

Write the explicit formula for the sequence.

9, 5, 1, -3, ...

Tags

CCSS.HSF.BF.A.2

Write the explicit formula for the sequence.

216, 72, 24, 8, ...

Tags

CCSS.HSF.LE.A.2

What is the next term in the sequence 12, 31, 40, 49, ... ?

• 56

• 57

• 58

• 59

Tags

CCSS.HSF.BF.A.2

What is the eleventh term of an arithmetic sequence in which a1 = 3 and d = 6?

• 63

• 39

• 69

• 36

Tags

CCSS.HSF.BF.A.2

What is the common ratio of this sequence?
{2, 10, 50, 250, ... }

• 1,250
• 5
• 10
• 50

Tags

CCSS.HSF.BF.A.2

What is the explicit rule for the geometric sequence: 11, 22, 44, 88...

• a_n = 2(11)^n-1

• a_n = 11(2)

• a_n = 11(2)^n-1

Tags

CCSS.HSF.BF.A.2

What is a_{5 (5th term)} in the sequence defined as follows? a_n = 5 ⋅ 2^(n-1) 

• a₅ = 160
• a₅ = 40
• a₅ = 10
• a₅ = 80

Tags

CCSS.HSF.BF.A.2

What kind of sequence is illustrated below?
 400, 200, 100, 50, 25, ...

• Arithmetic
• Geometric
• Neither

Tags

CCSS.HSF.BF.A.2