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Answer the following question by creating an exponential equation? 1. On the day a rumor was started, 4 people knew about the rumor. The next day, and onward, the number of people who knew about the rumor doubled. On what day did 800 people know about the rumor?

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Respuesta :

Given

Series of numbers

first day = 4

second day = 8

Third day = 16

4, 8, 16, ...

From the exponential sequence

First term a = 4

common ratio r = second term/first term

= 8/4 = 2

r = 2

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