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Over the summer maggie plans to read one book the first week and double the number of books each week for the next 5 weeks.how many books will Maggie read in the 6th week. How do you complete this problem and show you work?

2 Answers

3 votes
This is a geometric sequence of the form:

a(n)=ar^(n-1), a=initial term, r=common ratio, n=term number

The number of books doubles each week so the common ratio is 2 and the first term a is 1 so

a(n)=1*2^(n-1)

a(n)=2^(n-1) so in the sixth week

a(6)=2^5=32

So she will read 32 books in the sixth week.
User Jokkedk
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7.7k points
3 votes
32 because ypu double the amount of books

User Iralda Mitro
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8.6k points

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