https://www.gregmat.com/quizzes/quiz/im-overwhelmed-arithmetic-progress-quiz-1 (Question 1)
here is saying that 0 is not an interger but your next question says all integers have negative counterpart true or false and the answer is false because 0 doenst have -0 so what is the answer here. youre including 0 as an integer but in the other question you aren’t