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

Question 2

r = [___]

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Insufficient information

Question 3

S6 = [___]

Revolt · Accepted Answer

84

Question 4

Find the sum.

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Answer image: //media.edgenuity.com/EVresources/3111-06-11-20-02-task/mc001-3.jpg

Question 5

a1 = [___]

Revolt · Accepted Answer

Part 1: 1/2; Part 2: 3/4; Part 3: 5; 1/2

Question 6

a1 = [___]d

Revolt · Accepted Answer

Part 1: 1/2; Part 2: 1/2; 0.5

Question 7

Write as a fraction in lowest terms:a =

Revolt · Accepted Answer

Part 1: 79; Part 2: 99; 79

Question 8

Which series represents this situation?

Revolt · Accepted Answer

1 + 1 · 7 + 1 · 72 + . . . 1 · 77

Question 9

How many curved triangles are in the ninth iteration? ⇒ 9841

Revolt · Accepted Answer

9841

Question 10

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

Revolt · Accepted Answer

Answer image: //media.edgenuity.com/EVresources/3111-06-11-20-09-task/mc001-1.jpg

Geometric Series Answers