Question

What is the sum of the arithmetic series below?

-105 +-100 + -95 + -90 +-85 + ... + -5 + 0 + 5+ ... + 85+ 90 +95 + 100 + 105
O A. O
O B. 1.050
O c. -1,050
OD: 2,152,5
O E. 2100

Answer 1

Option A, 0

Explanation:

-105 +-100 + -95 + -90 +-85 + ... + -5 + 0 + 5+ ... + 85+ 90 +95 + 100 + 105

The answer is 0 because there is the same amount of negative numbers as there is positive. Therefore, the answer is Option A, 0