What is the value of
1+2+3-4+5+6+7-8+\cdots+197+198+199-200 ?
Answer Choices
A. 9800
B. 9,900
C. 10,000
D. 10,100
E. 10,200
What is the value of
1+2+3-4+5+6+7-8+\cdots+197+198+199-200 ?
Answer Choices
A. 9800
B. 9,900
C. 10,000
D. 10,100
E. 10,200