what is the pattern 3, -6, 12, 4, 20
let's try addition3-9=-6-6+18=1212-8=44+16=20doesn't seem to be a patterntry mulitpcation3 times -2=-6-6 times -2=1212 times 1/3=44 times 5=20can't see a patterndunno what the patttern isunless you mistyped th equestio