antoniagardner
antoniagardner antoniagardner
  • 17-05-2017
  • Mathematics
contestada

Tell whether the sequence is arithmetic. If it is, what is the common difference? -15,-9,-3,3....

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WeatheringWithYou
WeatheringWithYou WeatheringWithYou
  • 17-05-2017
Yes. The common difference is 6. 
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