#include<iostream>
#include<algorithm>
#include<cstdio>
#include<cstring>
#include<queue>
#include<set>
#include<cmath>
#include<string>
#include<map>
#include<vector>
#include<ctime>
#include<stack>
using namespace std;
#define mm(a,b) memset(a,b,sizeof(a))
typedef long long ll;
const long long mod = 1e9 + 7;
const int maxn = 2e5 + 10;
const ll inf = 1e18;
ll a, b;
ll f1(ll n) {
    n %= mod;
    return (n*n%mod*n%mod*b%mod + n * n%mod*(n - 1) % mod*a%mod) % mod;
}
ll f2(ll n) {
    if (n % 2) return f1(n);
    if (n <= 30 * a / (a + b)) return f1(n);
    return (18 * (n / 2) % mod*(n / 2) % mod*a%mod + 7 * f2(n / 2) % mod) % mod;
}
int main()
{
    int t;
    ll n;
    cin >> t;
    while (t--)
    {
        scanf("%lld%lld%lld", &n, &a, &b);
        printf("%lld\n", f2(n));
    }
}