Answer:
To write the answer without rounding or changing it in any way
Step-by-step explanation:
This is what exact means
An=-31+(n-1)-11 find the eleventh term
a11 = -31 + (-11) (11-1)
a11 = -31 +-11(10)
a11 =-31 +-110
a11 = -142
(6, 1)
