Respuesta :

Answer:

-27, - 51, -75, -99, -123, -147, -171, - 195, -219, 21 value: - 507

Step-by-step explanation:

I used a calucalotor

-27,-24,-21

  • a=-27
  • d=3

[tex]\\ \tt\hookrightarrow a_n=a+(n-1)d[/tex]

[tex]\\ \tt\hookrightarrow a_{60}=a+59d=-27+59(3)=-27+177=150[/tex]