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17. A television commercial claims its product is so good people have told their friends about it. Two people heard about the product the first day. On the second day, these two each told two friends, and the pattern continued. a. How many people were told about the product on the sixth day? b. How many people in all would have heard about the product at the end of the ninth day?

17. A television commercial claims its product is so good people have told their friends about it. Two people heard about the product the first day. On the second day, these two each told two friends, and the pattern continued. a. How many people were told about the product on the sixth day? b. How many people in all would have heard about the product at the end of the ninth day?

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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17. A television commercial claims its product is so good people have told their friends about it. Two people heard about the product the first day. On the second day, these two each told two friends, and the pattern continued. a. How many people were told about the product on the sixth day? b. How many people in all would have heard about the product at the end of the ninth day?
Transcribed Image Text:17. A television commercial claims its product is so good people have told their friends about it. Two people heard about the product the first day. On the second day, these two each told two friends, and the pattern continued. a. How many people were told about the product on the sixth day? b. How many people in all would have heard about the product at the end of the ninth day?
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