Finite Geometric Series

Question 1

Which of the following show a geometric series? Select all that apply.

Revolt · Accepted Answer

A: 2 + 3 + 4.5 + 6.75 + …; E: 8 + 4 + 2 + 1 + …

Question 2

0.25 + 1 + 4 + 16 + 64

Revolt · Accepted Answer

: 4; : 0.25; : 5

Question 3

r =

Revolt · Accepted Answer

4

Question 4

Which shows the terms of the series?

Revolt · Accepted Answer

C: 3 + 12 + 48 + 192

Question 5

Evaluate each series.

Revolt · Accepted Answer

C: 2,555

Question 6

Answer each question about the following geometric series:How many terms are in the series?

Revolt · Accepted Answer

D: 10

Question 7

Identify the value of r and a1 for each geometric series.

Revolt · Accepted Answer

: 1.5; : 0.5

Question 8

Identify the value of r and a1 for each geometric series. 2 + 3 + 4.5 + 6.75 + ... r = a = 8 + 4 + 2 + 1 + ... r = a =

Revolt · Accepted Answer

B: 1.5

Question 9

a1 =

Revolt · Accepted Answer

0.25

Question 10

Evaluate the series. What is the sum?

Revolt · Accepted Answer

255

Finite Geometric Series Answers