public void List_With_Diff_2()
        {
            var actual = FindMissingTerm.FindMissing(new List <int> {
                1, 3, 5, 9, 11
            });

            Assert.AreEqual(7, actual);
        }
        public void List_With_diff_1()
        {
            var actual = FindMissingTerm.FindMissing(new List <int> {
                0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 11
            });

            Assert.AreEqual(10, actual);
        }
        public void List_With_diff_180()
        {
            var actual = FindMissingTerm.FindMissing(new List <int> {
                1040, 1220, 1580
            });

            Assert.AreEqual(1400, actual);
        }
        public void List_With_Diff_5()
        {
            var actual = FindMissingTerm.FindMissing(new List <int> {
                0, 5, 10, 20, 25
            });

            Assert.AreEqual(15, actual);
        }