At the end of 7th day Arkell will have 42 vases if the sequence works in the same manner.
What is the arithmetic progression?
It is a type of sequence which is having common difference between all its terms.
How to find a term in AP?
The given sequence is an arithmetic progression and it has common difference equal to 6 and we have to find the 7th term of the arithmetic progression. So the 7th term will be calculated as follows:
7th term=a+(n-1)d
=6+(7-1)*6
=6+6*6
=6+36
=42
Hence Arkell will have 42n vases at the end of 7th day.
Learn more about arithmetic progression at https://brainly.com/question/13989292
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