What is the sum of the integers from -190 to 191 inclusive? Choose the correct choice from the following options.
A) 0  B) 191  C) 375  D) 875  E) 965
sum/n= average.   sum=(average)(n)   average=a+b/2=190+191/2=0.5   number of items(n)=B-A+1=191-(-190)+1=195+191=382.   sum=average*n=0.5*382= 
<gadget id="calculator">0.5*382</gadget>
<output>191</output>
191.   answer is 191
<result>B</result>
What is the sum of the integers from -190 to 191 inclusive?