mohammed49 mohammed49
  • 14-12-2018
  • Mathematics
contestada

what is the 20th term of the arithmetic sequence 8,21,34,47,60,..

Respuesta :

Emeraldeyeddragon
Emeraldeyeddragon Emeraldeyeddragon
  • 14-12-2018

Well considering that

F (1) = 8

F (x) = f(x-1) + 13


(Meaning the previous term plus 13)


So

F (x) = 13x - 5


F (0) = -5


Answer Link

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