6 n 4 3 n 3 July 8, 2019 16 32 64 128 1 * 4 2 * 5 3 * 6 n n 3 6 n 3 )+ 2 2n 4 )= 3 n 8 3.9 n 6 3 n 4 3 n 4 6 * 3 n 1 3 n 2 6 (n 3 − n) 6 + 4 = 4