2 years ago

David wants to measure the diameter of his circular pool, but he does not have a tape

1 answer:

8 0

Answer: 13.53

Step-by-step explanation:

R=85/2pi

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katrin2010 [14]

Answer:

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Step-by-step explanation:

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Viefleur [7K]

Each term differs by -68 and the first term is -68, we have:

$a_{n}=a_1-68(n-1) \implies \\ a_{n}=a_1-68n+68 \implies\\ a_n=-68-68n+68 \implies \\ a_n=-68n$

As an expession it's just -68n.

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rusak2 [61]

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Vitek1552 [10]

Choose choice 2, I had the same question!!

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