# Tag: Khan Academy

## Using Mathematical Induction to Prove 2^(3n) – 3^n is divisible by 5

Hello and welcome! In this video, we can use mathematical induction to prove that 2^(3n) – 3^n is divisible by

Continue reading## Proof that n^3 – n is divisible by 3 using Mathematical Induction

So I was asked a question: using mathematical induction prove that n^3 – n is divisible by 3 for all

Continue reading## The Crazy Expanding Marshmallow! – Breakthrough Junior Challenge 2016

[MUSIC]>>ALEX: Hey folks, I’m here in the kitchen, let’s get technical. What do you think will happen if I put

Continue reading## Information security and forensics analyst | What I do | Part 1 | Khan Academy

My name is Ramel Prasad. I am 20 years old and I work at CI Security and I play a

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