Untitled

def solve():
    n = int(input())
    
    ans = n
    l = 2
    r = n
    
    while l <= r:
        m = l + (r - l) // 2
        
        if (m - 1) > (n * 2) // m:
            r = m - 1
        else:
            ans = m
            l = m + 1
    
    val = n - (ans) * (ans - 1) // 2
    
    print(val + ans)

def main():
    tc = int(input())
    
    for _ in range(tc):
        solve()

if __name__ == "__main__":
    main()