sum of numbers

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Основы.Практика
{
    class Program
    {
        static void Main()
        {
            int randomNumber;
            int sum = 0;
            int minMulipleNumber = 3;
            int maxMultipleNumber = 5;
            int minRandomNumber = 1;
            int maxRandomNumber = 100;

            Random random = new Random();

            randomNumber = random.Next(minRandomNumber, maxRandomNumber + 1);
            Console.WriteLine($"Загаданное число: {randomNumber}");

            for (int i = minRandomNumber; i <= randomNumber; i++)
            {
                if (i % minMulipleNumber == 0 || i % maxMultipleNumber == 0)
                {
                    sum += i;
                    Console.Write($"{sum}; ");
                }
            }
        }
    }
}