请教各位一题如何求解

stormyyu

What is the sum of a certain pair of consecutive odd integers?

(1)     At least one of the integers is negative.

(2)     At least one of the integers is positive.

stormyyu

各位，求助这题如和求解，谢谢

DDDWLBBB

C..只有一种可能，-1和1