Answer :
The answer is D). Five people received the email on the first day of the experiment.
The value 5 represents that five people should receive the email on the first day of the experiment.
Given that,
- The function p(d)=5⋅4d−1.
- Here d means the day.
Based on the above information, the following information should be considered:
Here 5 denotes that the five people should receive the email.
Therefore, the last option is correct.
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