6 3 n 4 )- 8 2n July 8, 2019 16 32 64 128 Which expression is equivalent to 6 3 n 4 8 2n 6 n 3 )+ 2 2n 4 )= 3 n 8 2 + 3 + 4 + 5 + 6 6 (n 3 − n) 2 + 4 + 6 + ... + 2n
