You are viewing a single comment's thread from:RE: Brain crackerView the full contextView the direct parenttykee (73)in #mathematics • 7 years ago 1+4=5 2+5=12 3+6=21 4+7=32 5+8=45 6+9=60 7+10=77 8+11=96 i believe what you did was 8+11+21, anyways Kudos!!!