Sum of Positive Integers (Proof by induction)

This is the second video in the "Discrete Mathematics" series. In this exercise, we will proof by induction, that the sum of all positive integers from 1 to n (1 + 2 + ... + n) is the same as n * (n + 1) / 2.

⏰ Timeline 00:00 Exercise 00:13 Base case 00:41 Induction hypothesis 00:55 Proof

🔢 Formula to proof 1 + 2 + ... + n = n * (n + 1) / 2

📜 All Discrete Mathematics Exercises https://www.youtube.com/playlist?list=PLY9Po-aXYcD6LdOzLeBhcHIShPwCQNeSD

📜 All Linear Algebra Exercises https://www.youtube.com/playlist?list=PLY9Po-aXYcD5BnL_9CcYy421JLvwn9XHH ... https://www.youtube.com/watch?v=wj0hK_zLg-Y