8.1 Sequences and Series Review

Find a rule for the nth term:

3, 15, 75, 375, ...

• a_n=3(5)^n-1

• a_n=5(3)^n-1

• a_n=3(5)ⁿ⁺¹

• a_n=3(5)ⁿ

Write a rule for the nth term:

4, 10, 18, 28, .....

• a_n=(n+1)(n-2)

• a_n=(n+1)(n-3)

• a_n=n²

• a_n=(n)(n+3)

• A

• B

• C

• D

• A

• B

• C

• D

• A

• B

• C

• D

• A

• B

• C

• D

Find the 22nd term of the following sequence:
5, 8, 11, ...

• 14
• 68
• 63
• 71

Tags

CCSS.HSF.BF.A.2

Evaluate the Arithmetic Series

• 105

• 210

• 100

• 420

Tags

CCSS.HSF.BF.A.2

CCSS.HSF.IF.A.3

CCSS.HSF.LE.A.2

Find the sum for the following series. 

• 1.49
• 3.14
• 1.33
• 1.66

Which statement is true about the fifth terms of the two sequences below?
a_n = 3n² - 6
b_n = 3(b_n-1 - 6); b₁ = 10

• The fifth term of the recursive sequence exceeds the fifth term of the explicit sequence by 63.
• The fifth term of the explicit sequence exceeds the fifth term of the recursive sequence by 63.
• The fifth term of the recursive sequence exceeds the fifth term of the explicit sequence by 21.
• The fifth term of the explicit sequence exceeds the fifth term of the recursive sequence by 21.