Which of the following are geometric series?
Which formula would you use to find the total number of shaded triangles in the first 10 Sierpinski triangles?
Which equation represents the partial sum of the geometric series?

Which geometric series should you use to find the total number of games played?
An infinite geometric series converges if the common ratio is .
Select all of the possible values of r for an infinite series that converges.
Find the sum of the following infinite geometric series.

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