4n 3 n 5 ) 2 July 8, 2019 16 32 64 128 4n 3 n 5 )+ 2 4n 3 n 5 )+ 2 simplify 1 5 9 4n 3 n 2n 1 temos 4n 3 3 7n 4 )-( 5n 3 n 2 5 5n 3 4n 2 6n n 5 1 5 9 4n 3 n 2n 1 3 n 5 )-( 6 2n )= 4n 4n+ 2 1 − 2 3 n 5 Lim n 3 4n 5 3n 3 n 2 7 81 n 3 5 3 4n 1 243 5^n-3^n+2n кратно 4
