jjtechnoyt jjtechnoyt
  • 23-10-2020
  • Mathematics
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Find the sum of the first 15 terms of the sequence ‒8, ‒2, 4, 10, ...

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ohkannasoot19778
ohkannasoot19778 ohkannasoot19778
  • 23-10-2020

The sequence seems to be adding 6 every time: -8, -2, 4, 10, 16, 22, 28, 34, 40, 46, 52, 58, 64, 70, 76. The next step [sum] would be to add the following all together, which would result in 510. Hope this helps!

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