Fill in the sequence: 99 92 86 ? 77
So Ans is 81
81
-7 ,-6 ,-5, -4
What is the next number in the sequence - 1, 7, 10, 13, 19, 23, 28, 31, 32, 44, 49, 68, 70, 79, 82, 86, 91, 94, 97, 100, 103, 109, 129, 130, ?