N 3 n 1 July 8, 2019 16 32 64 128 N 3 (- n 12 N 3 )( n 10 N 3 n 1 2 N 3 n 13 N 3 n 15 N 3 )( 3n 1 N /( n 3 1 convergent or divergent N 3 ) = 12 n 2 ) N 3 11 n N 7 )+ 3 n 1 )+ 90 3 n 12 )- n 8 N 3 n 4 1 N 3 n 3 1 converge or diverge 5 n 3 n 1 3 n 14 n
