3n 2 n 2 )= 4n 1 July 8, 2019 16 32 64 128 3n 2 n 2 )= 4n 1 how many solutions 2 n 1 )+ 4n 2 3n 1 answer 2 n 1 )+ 4n 2 3n 1 solution Lim 2 3n 3 n 1 2 1 4n 5