Question

After simplification, the value of 1-2/1(1+2)-3/(1+2)(1+2+3)-4/(1+2+3)(1+2+3+4)-...-100/(1+2+...+99)(1+2+...+100)

is a proper fraction in its lowest form. Find the difference of its numerator and denominator.

Answer 1

Answer: no

Step-by-step explanationn. .......................................................w:eorkeok,feoferkeorkoe