3n 2 3 4n 5 July 8, 2019 16 32 64 128 3n 3 2 5n 4n+ 5n 3 4n 5 )-( 6 2 3n Lim 2 3n 3 n 1 2 1 4n 5 3n 1 )( 3 n 2 /( 4n 5 3 3n 2 13n 3 5n )-( 7n 4n 3
