#include <bits/stdc++.h>
using namespace std;
struct pony {
  int s, mx, r, last;
};
struct info {
  int last;
  vector<tuple<int, int, int>> v;
  map<int, int> sm, sr;
  int allr;
};
int main() {
  ios_base::sync_with_stdio(0), cin.tie(0);
  const int L = 350;
  int n;
  cin >> n;
  vector<info> b(n / L + 5);
  for (auto &i : b) i.last = -1, i.allr = 0;
  vector<pony> a(n);
  for (auto &i : a) {
    cin >> i.s >> i.mx >> i.r, i.last = -1;
    if (i.r == 0) continue;
    int p = (&i - &a[0]) / L;
    int t = (i.mx + i.r - 1) / i.r;
    b[p].sm[t] += i.mx;
    b[p].sr[t] += i.r;
    b[p].allr += i.r;
  }
  for (auto &i : b) {
    if (!i.sm.count(0)) i.v.push_back({0, 0, i.allr});
    int sm = 0, sr = 0;
    for (auto x : i.sm) {
      sm += x.second;
      sr += i.sr[x.first];
      i.v.push_back({x.first, sm, i.allr - sr});
    }
  }
  auto push = [&](int k) {
    for (int i = k * L; i < (k + 1) * L; ++i)
      a[i].last = max(a[i].last, b[k].last);
    b[k].last = -1;
  };
  auto go = [&](int l, int r, int t) {
    long long ret = 0;
    for (int i = l; i <= r; ++i) {
      if (b[i / L].last != -1) push(i / L);
      if (a[i].last == -1)
        ret += min((long long)a[i].mx, a[i].s + (long long)t * a[i].r);
      else
        ret += min((long long)a[i].mx, (long long)(t - a[i].last) * a[i].r);
      a[i].last = t;
    }
    return ret;
  };
  int q;
  cin >> q;
  for (int t, l, r; q--;) {
    cin >> t >> l >> r;
    --l, --r;
    int bl = l / L;
    int br = r / L;
    if (br - bl < 2) {
      cout << go(l, r, t) << "\n";
      continue;
    }
    long long ans = go(l, bl * L + L - 1, t) + go(br * L, r, t);
    for (int i = bl + 1; i < br; ++i) {
      if (b[i].last == -1) {
        ans += go(i * L, i * L + L - 1, t);
      } else {
        auto pos = upper_bound(b[i].v.begin(), b[i].v.end(),
                               make_tuple(t - b[i].last, 1 << 30, 1 << 30));
        --pos;
        int _t, g, sr;
        tie(_t, g, sr) = *pos;
        ans += g + (long long)(t - b[i].last) * sr;
      }
      b[i].last = t;
    }
    cout << ans << "\n";
  }
  return 0;
}
