mohammed49 mohammed49

14-12-2018
Mathematics

contestada

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

Respuesta :

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

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