Question

(-1) 1 + (-1) 2 + (-1) 3 +... + (-1) 100 =

Answer 1

0

Step-by-step explanation:

-1^ odd number it remains -1 (minus one) .

and even power becomes +1 ....

there are 50 times odd power and 50 times even powers of minus 1 .

-50+50=0