#include<bits/stdc++.h>
#define Ms(a,b) memset(a,b,sizeof a)
#define db(x) cerr<<#x<<"="<<x<<endl;
#define db2(x,y) cerr<<#x<<"="<<x<<" "<<#y<<"="<<y<<endl;
#define db3(x,y,z) cerr<<#x<<"="<<x<<" "<<#y<<"="<<y<<" "<<#z<<"="<<z<<endl;
using namespace std;
int rd(){
    int res=0,c,f=0;
    while(!isdigit(c=getchar()))f=c=='-';
    do res=(res<<1)+(res<<3)+(c^48);
    while(isdigit(c=getchar()));
    return f?-res:res;
}
int T,n,a,b,c;
int main(){
    T=rd();
    while(T--){
        n=rd(),a=rd(),b=rd(),c=rd();
        if(n==1){
            if(a==b&&a==c)puts("yes");
            else puts("no");
            continue;
        }
        if(n==2){
            if(a>=b&&a+b==c*2)puts("yes");
            else puts("no");
            continue;
        }
        if(1ll*a*(n-1)+b>=1ll*c*n&&1ll*b*(n-1)+a<=1ll*c*n)puts("yes");
        else puts("no");
    }
    return 0;
}