Respuesta :
Answer:
x + 1
Step-by-step explanation:
every time in the sequence one gets added to the number.
Answer:
an=n-20
Step-by-step explanation:
c.d.=-18-(-19)=1
a1=-19
an=-19+(n-1)1=-19+n-1=n-20
Answer:
x + 1
Step-by-step explanation:
every time in the sequence one gets added to the number.
Answer:
an=n-20
Step-by-step explanation:
c.d.=-18-(-19)=1
a1=-19
an=-19+(n-1)1=-19+n-1=n-20