N 5 5n 3 4n July 8, 2019 16 32 64 128 N 5 5n 3 4n is divisible by 120 is true for N 5 5n 3 4n делится на 120 N 5 5n 3 4n chia hết cho 120 5n 3 4n 2 6n n 5 Cmr n 5 5n 3 4n chia hết cho 120 1 n 5 5n 3 4n If n 2 then n 5 5n 3 4n is divisible by
