N 6 5n July 8, 2019 16 32 64 128 N 6 5n 2 N 6 5n 3 N 6 5n 1 N 6 5n 18 N 2 5n 6 0 N 3 5n 6 1 3 6 n 5n is divisible by 25 6 n 5n 1 is divisible by 25 4 n 6 5n 28 3n 3 n 6 )=- 5n 2 3 n 6 )- 5n 7 N 2 5n 6 21 N 2 5n 6 factor 6 n 8 )- 5n N 2 5n 6 in factored form