Fiona finds 1 shell on her first day at the beach. Every day that week, she finds twice as many shells as she did the day before. How many shells does Fiona find on the seventh day?

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asked Apr 22, 2020 48.2k views

2 votes

Fiona finds 1 shell on her first day at the beach. Every day that week, she finds twice as many shells as she did the day before. How many shells does Fiona find on the seventh day?

Mathematics
middle-school

Binyamin asked

by Binyamin

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2 Answers

1 vote

1x2
2x2
4x2
8x2
16x2
32x2
64x2=128

Yurii Dolhikh answered Apr 25, 2020

by Yurii Dolhikh

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3 votes

Answer:

128

Explanation

Multiply 1 and 2 and keep multiplying the anser by 2.

Shawn Hoover answered Apr 27, 2020

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