30.
t(n) = (11x3 - 78x2 + 169x - 90)/6 for n = 1, 2, 3, ...
1
32
16
3
The rule of this pattern is -2 + 6 +4 so the next number would be 16.
1
22
32
4
32
16
3
The rule of this pattern is -2 + 6 +4 so the next number would be 16.
5
The number that comes next in the series 1 2 2 5 3 10 is 7. You get this number by subtracting the number 3 from the number 10.
4
-64