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6. A phone tree is often used to disseminate knowledge quickly. The automatic computer system is to call 3 people, who then call 3 more people, and so on. a. Write the corresponding series for the number of people contacted, with five terms. b. How many people will be contacted after 10 levels of the phone tree?

6. A phone tree is often used to disseminate knowledge quickly. The automatic computer system is to call 3 people, who then call 3 more people, and so on. a. Write the corresponding series for the number of people contacted, with five terms. b. How many people will be contacted after 10 levels of the phone tree?

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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6. A phone tree is often used to disseminate knowledge quickly. The automatic computer system is to call 3 people, who then call 3 more people, and so on. a. Write the corresponding series for the number of people contacted, with five terms. b. How many people will be contacted after 10 levels of the phone tree? c. How many more people would be contacted if everyone were to call 4 people, and there were 10 levels of the phone tree.
Transcribed Image Text:6. A phone tree is often used to disseminate knowledge quickly. The automatic computer system is to call 3 people, who then call 3 more people, and so on. a. Write the corresponding series for the number of people contacted, with five terms. b. How many people will be contacted after 10 levels of the phone tree? c. How many more people would be contacted if everyone were to call 4 people, and there were 10 levels of the phone tree.
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