vihmir825
vihmir825 vihmir825
  • 02-04-2022
  • Mathematics
contestada

Write the first 8 triangular numbers

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Аноним Аноним
  • 02-04-2022

Answer:

1, 3, 6, 10, 15, 21, 28, 36. Notice that the first 2 terms are odd, followed by another 2 even terms, and then another 2 odd terms, before 2 even terms again.

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