Write the sum using summation notation, assuming the suggested pattern continues.
-1 + 2 + 5 + 8 + ... + 44

ANSWER CHOICES:
summation of negative three times n from n equals zero to fifteen
summation of the quantity negative one plus three n from n equals zero to fifteen
summation of negative three times n from n equals zero to infinity
summation of the quantity negative one plus three n from n equals zero to infinity