4 1 5 6 11 July 8, 2019 16 32 64 128 4 1 5 6 11 sequence 4 6 5 11 1 hogwarts 1+2+3+4+5+6 to 11 4 6 5 11 1 hogwarts legacy 5 11x 4 6 1 11 1 4 c challenge problem lo 5 6 p 118 1 4 2 application problem lo 5 6 p 116 1 4 c challenge problem lo 5 6 p 119 1 4 5 2 6 sumen 11