Write the sum using summation notation, assuming the suggested pattern continues.
-9 - 3 + 3 + 9 + + 81
a.) summation of the quantity negative nine plus six n from n equals zero to fifteen
b.) summation of negative fifty four times n from n equals zero to fifteen
c.) summation of negative fifty four times n from n equals zero to infinity
d.) summation of the quantity negative nine plus six n from n equals zero to infinity