Valid AP-ICL2023

#include <iostream>
using namespace std;

int main() {
	// your code goes here
	int t;
	cin>>t;
	for(int i=0;i<t;i++)
	{
	    int a,b,n;
	    cin>>a>>b>>n;
	    if((b-a)%(n+1)==0)
	    {
	        cout<<"YES"<<endl;
	    }
	    else cout<<"NO"<<endl;
	}
}