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If there is a pond in which algae grows for 100 days, and at the end of the 100th day, algae covers the entire surface. If the surface area covered by the algae doubles every day, on which day would the algae have covered 25% of the surface area of the pond?
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Senior Product Manager

Interviewed at Veeva Systems

3.5★
Nov 26, 2022

If there is a pond in which algae grows for 100 days, and at the end of the 100th day, algae covers the entire surface. If the surface area covered by the algae doubles every day, on which day would the algae have covered 25% of the surface area of the pond?

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