A tank is filled with 10 litres of water. Half the water is removed and replaced with

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A tank is filled with 10 litres of water. Half the water is removed and replaced with anti-freeze and then thoroughly mixed. Half this mixture is then removed and replaced with anti-freeze. The process continues.

a. Find the first five terms in the sequence of amounts of water in the tank at each stage.

b. Find the first five terms in the sequence of amounts of anti-freeze in the tank at each stage.

c. Is either of these sequences geometric? Explain.

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Cambridge IGCSE And O Level Additional Mathematics

ISBN: 9781510421646

1st Edition

Authors: Val Hanrahan, Jeanette Powell

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Question Posted: Sep 03, 2021 01:47 AM

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A tank is filled with 10 litres of water. Half the water is removed and replaced with

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a The first five terms in the sequence of amounts of water in the tank at each stage are 10 litres o...View the full answer

Cambridge IGCSE And O Level Additional Mathematics

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