/** try <3 **/

#include<bits/stdc++.h>

using namespace std;

#define task "sol"
#define lb lower_bound
#define ub upper_bound
#define fi first
#define se second
#define pb push_back
#define mp make_pair
#define zs(v) ((int)(v).size())
#define BIT(x, i) (((x) >> (i)) & 1)
#define CNTBIT __builtin_popcountll
#define ALL(v) (v).begin(),(v).end()
#define endl '\n'

typedef long double ld;
typedef long long ll;
typedef pair<int,int> pii;

void gogo()
{
    int x;
    cin>>x;

    ll s=0, ans=0;

    for(int i=1;i<=x;++i)
    {
        s+=i;
        ans=i;
        if(s>=x) break;
    }

    if(!(s==x||s>x+1)) ++ans;
    cout<<ans<<'\n';
}
int main()
{
    ios_base::sync_with_stdio(0); cin.tie(0);
    if(fopen(task".inp","r"))
    {
        freopen(task".inp","r",stdin);
        freopen(task".out","w",stdout);
    }
    int t;
    cin>>t;
    while(t--) gogo();
    return 0;
}

