infinite series
Find the sums in each of the following series:
1/ 2 + 2/ 4 + 3/ 8 + 4/ 16 + 5/ 32 + . . .
1/ 2 + 3/ 4 + 5/ 8 + 7/ 16 + 9/ 32 + . . .
1/ 1 + 1/ 2 + 1/ 3 + 1/ 4 + 1/ 5 + . . .
Explain how you found your answers.

Related External Resources 
The Name Game
Determine how many names are stated when a teacher learns all of the names in the class.
The Tortoise and the Hare Race
This investigation examines the process of a race through Zeno's paradox. Investigation questions are provided.
I Know a Secret
This problem investigates how long it takes for a rumor to spread in a school.
Visualizing an Infinite Series
View the consecutive terms of a geometric series in terms of the areas of segmented trapezoids.

Submit your idea for an investigation to InterMath.
