3 2n 2 8n 9 is divisible by July 8, 2019 16 32 64 128 3 2n 2 8n 9 is divisible by 8 3 2n 2 8n 9 is divisible by 16 Show that 3 2n 2 8n 9 is divisible by 8 Show that 3 2n+2 – 8n – 9 is divisible by 8 Numbers divisible by 3 6 and 9 Prove that 3^2n+2-8n-9 is divisible by 8
