3 years ago

Find an explicit formula for the arithmetic sequence 12, 5, -2, -9,... a(n)=

1 answer:

3 0

a is the beggining number and n is the amount of times needed to do this. if is 17 you would need to subtract 7 from the originol number 12 (a) that many times.

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Step-by-step explanation:

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3 years ago

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horrorfan [7]

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cluponka [151]

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elixir [45]

Answer:

Decimal:

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Fraction:

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