#include<bits/stdc++.h>
using namespace std;
int main() {
cin.tie(0); cout.tie(0); ios::sync_with_stdio(0);
int n, q;
cin >> q;
while (q -- ) {
cin >> n;
int t[2005] = {0};
int tt[2005] = {0};
int b[2005] = {0};
for (int i = 1; i <= n; i ++ ) cin >> t[i];
for (int i = 1; i <= n; i ++ ) tt[i] = t[i] + t[n-i+1];
for (int i = 1; i <= n; i ++ ) cin >> b[i];
while (1) {
double k = 1.0 * b[1] / tt[1];
if (n == 1 and (k != int(k) or k <= 0)) {puts("No"); break; }
bool f = 1;
if (k != int(k)) f = 0;
for (int i = 2; i <= n; i ++ ) {
if (k * tt[i] != b[i]) f = 0;
}
if (f == 1) {puts("Yes"); break; }
f = 1;
for (int i = 1; i <= n; i ++ ) {
b[i] -= t[i];
if (b[i] >= 0) f = 0;
}
if (f == 1) {puts("No"); break; }
}
}
return 0;
}