Wizardknight27 Wizardknight27

15-12-2019
Mathematics

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Write an explicit formula for the sequence 8, 4, 0, -4, -8, ...
Then find the 10th term in the sequence.

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PollyP52 PollyP52

15-12-2019

Answer:

an = 8 - 4(n - 1).

10th term = -28.

Step-by-step explanation:

This is an arithmetic sequence with common difference -4.

an = 8 - 4(n - 1) is the explicit formula.

The 10th term = 8 - 4(10-1)

= -28.

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