] 8. In a company telephone tree, each employee is to phone two other employees. In the first round, three people are called. After the first round, each person phones two others, and so on. a) During which round are 192 employees called? Show your work. b) What is the total number of people who have been called in the first five rounds? Show your work. 6

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Chapter8: Sequences, Series, And Probability
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8. In a company telephone tree, each employee is to phone two other employees. In the first round,
three people are called. After the first round, each person phones two others, and so on.
a) During which round are 192 employees called? Show your work.
b) What is the total number of people who have been called in the first five rounds? Show your
work.
6
Transcribed Image Text:] 8. In a company telephone tree, each employee is to phone two other employees. In the first round, three people are called. After the first round, each person phones two others, and so on. a) During which round are 192 employees called? Show your work. b) What is the total number of people who have been called in the first five rounds? Show your work. 6
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