JaquaAllen3830 JaquaAllen3830
  • 23-05-2021
  • Mathematics
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In the arithmetic sequence {13,6,−1,−8,…}, what is the common difference? Enter your answer as a number, like this: 42

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aklee18oo
aklee18oo aklee18oo
  • 23-05-2021

Answer:

-7

Step-by-step explanation:

To find the common difference, you subtract a term from the term after it. For example, in the problem, you can subtract 13 from 6:

6 - 13 = -7

To check you can do the same thing with other consecutive numbers in the sequence like:

-1 - 6 = -7

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