K Part 2 of 2 of a poin Points: 0 of 1 Determine whether the following series is arithmetic or geometric. Then evaluate the finite series for the specified number of terms. 81+27+9+3+; n=200 Choose the correct answer below. The series is geometric. The series is arithmetic. The sum is S200 0-9 (Type an integer or decimal rounded to two decimal places as needed.)