Respuesta :

AlyssaGhost
recursive rule:
formula- [tex] a_{n} + a_{1} +(n-1)d[/tex]
So the rule would be [tex] a_{n} =60+(5-1)20[/tex]

explicit rule: 
formula- f(n)=f(1)+d(n-1)
So the rule would be f(60)=F(60)+20(5-1)


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