emilynava2007
emilynava2007 emilynava2007
  • 15-09-2022
  • Mathematics
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17.) Find the sum of the first 21 numbers in the arithmetic sequence below.* 1 point
5.6, 6.4, 7.2, 8, 8.8,...

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zainabjalmbkkow1122 zainabjalmbkkow1122
  • 15-09-2022

Answer:

I would love to help but I'm so sorry I don't know

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