Respuesta :
b(n)=4-6(n-1)
b(n)=4-6n+6
b(n)=10-6n so the fourth term is b(4)
b(4)=10-6*4
b(4)=10-24
b(4)=-14
b(n)=4-6n+6
b(n)=10-6n so the fourth term is b(4)
b(4)=10-6*4
b(4)=10-24
b(4)=-14