find the missing terms in the given number sequences.

1. 33, 35, __, 39, __, 43
2. 41, __, 51, 56, __, 66
3, 77, 74, __, 68, __, 62
4. 6, 7, 9, __, 16, __, 27
5, 25, 24, __, 19, __, 10​​