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]