Seudónimo Seudónimo
  • 25-10-2017
  • Mathematics
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Consider the following arithmetic sequence 25,19,13,7... is the common difference 6 or -6 ? Explain

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DAaron
DAaron DAaron
  • 25-10-2017
6 because u are subtracting it would be negative 6 if the numbers were both negative and Positive
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