Geometric Series

Question 1

Which of the following are geometric series?

Revolt · Accepted Answer

Answer image: //media.edgenuity.com/EVresources/3111-06-11-10-03-task/mr001-1.jpg; –256 + 64 – 16 + 4 – 1

Question 2

Find the number of shaded triangles for each figure. First triangle: Second triangle: Third triangle: Fourth triangle:

Revolt · Accepted Answer

1; 3; 9; 27

Question 3

Which formula would you use to find the total number of shaded triangles in the first 10 Sierpinski triangles?

Revolt · Accepted Answer

Sn = (1 – 310)/(–2)

Question 4

The total number of shaded triangles in the first 10 Sierpinski triangles is ⇒ 29,524.

Revolt · Accepted Answer

29,524

Question 5

Which equation represents the partial sum of the geometric series?

Revolt · Accepted Answer

Answer image: //media.edgenuity.com/EVresources/3111-06-11-10-08-task/mc001-3.jpg

Question 6

Which geometric series should you use to find the total number of games played?

Revolt · Accepted Answer

Answer image: //media.edgenuity.com/EVresources/3111-06-11-10-09-task/mc001-2.jpg

Question 7

How many games are played? ⇒ 63

Revolt · Accepted Answer

63

Question 8

Select all of the possible values of r for an infinite series that converges.

Revolt · Accepted Answer

Answer image: //media.edgenuity.com/EVresources/3111-06-11-10-13-task/mr002-2.jpg; Answer image: //media.edgenuity.com/EVresources/3111-06-11-10-13-task/mr002-3.jpg

Question 9

Find the sum of the following infinite geometric series.

Revolt · Accepted Answer

Answer image: //media.edgenuity.com/EVresources/3111-06-11-10-13-task/mc001-4.jpg

Geometric Series Answers

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