N 3 n 2 5 July 8, 2019 16 32 64 128 N 3 2 n 5 4 N 3 n 5n 2 5 N 3 3n 2 5n 3 3 n n 2 4n 5 3 n 2 )/ 5 n converge or diverge 3 n 2 5n 5 n 3 n 2 2n 1 5 n 2 * 3 n 5 кратно 8 2 n 3 n 5 n is divisible by 6 N n 3 )/ 2 54 N 3 )( n 2 2n 5 N 3 3n 2 9n 5 N 3 3n 2 5n 4 n 4 3n 3 5 n 2 )- 2n 5n 3n 3 n 2 8