The number 7 comes next.
67
the patter is -2 +3 -4 +5 -6 +7 so it goes 8 6 9 5 10 4 11 3 12 2 11 1 10
11
11
11 comes next.
28 (add on the prime number 11)
11 comes after 10.
11
i think the answere is 38
The number 7 comes next.
10. I do believe it goes, 1,2,3 (skip one) 5,6,7 (skip one) 9,10,11
It could be 11, or it could be 100, or 9.
220
12
17 cause it is the next prime number
67