Geometric Series

Question 1

Identify a1 and r for the sum of the geometric series. −4, 8, −16, 32,… a1 = r =

Revolt · Accepted Answer

: Insufficient information; : Insufficient information

Question 2

a1 = [___]

Revolt · Accepted Answer

Cannot be determined from the provided information

Question 3

a1 = [___]d

Revolt · Accepted Answer

0.5

Question 4

Write as a fraction in lowest terms:a =

Revolt · Accepted Answer

79

Question 5

Which series represents this situation?

Revolt · Accepted Answer

A: 1 + 1 · 7 + 1 · 72 + . . . 1 · 76

Question 6

Check all of the infinite geometric series that converge.

Revolt · Accepted Answer

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Question 7

How many curved triangles are in the ninth iteration?

Revolt · Accepted Answer

6561

Question 8

Which geometric series should you use to find the total amount of money after 30 days?

Revolt · Accepted Answer

A:

Question 9

r = [___]

Revolt · Accepted Answer

Insufficient information

Question 10

r = [___]

Revolt · Accepted Answer

Cannot be determined from the provided information

Geometric Series Answers