Question

1. what are the next three terms in the sequence? -3,6,15,24

Answer 1

Its x+9 so the next thtree will be 33,42,51

Answer 2

ok, looks like an arythmetic sequence
adds 9 every time

so next 3 terms are
24+9=33
33+9=42
42+9=51
the next 3 terms are 33,42,51