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3 years ago

13

How many terms are in the arithmetic sequence 9, 2, −5, . . . , −187?

1 answer:

8090 [49]3 years ago

4 0

A(n) = 9 - 7(n-1)

The sequence decreases by -7 each time.

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castortr0y [4]

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Answer:

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2 years ago

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Neko [114]

Answer:

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