Question

Describe the pattern 3, 0, -3, 0, 3, 0 and find the next number in the sequence

Answer 1

The rule is to subtract 3, then subtract 3 again, and then add 3, and then add 3 again.  The next number in the sequence is -3.

Hope this helps!  

Answer 2

The sequence is -3, -3, +3, +3
the next number is -3