greg025
greg025 greg025
  • 01-11-2020
  • Mathematics
contestada

(a)Find the sum of the series 3 + 6 + 11 + ...,to n terms​

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chefugainusa
chefugainusa chefugainusa
  • 01-11-2020

equals 20 ez or 3 in 5 in 3 in 5 or 14 19 21 and the rest

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