7n 3 n 2 July 8, 2019 16 32 64 128 7n 3 n 2 4n 7n 3 3n 27 7n 3 3n 27 answer 7n 3 3n 2 Solve 7n 3 3n 27 4 7n 3 )= 2 n 6 1 2n 3 7n n 2 N 3 n 2 7n 10 N 3 n 7n 2 7