Suma de los primeros n números de Progresión Aritmética S1 | Demostración

Hello and welcome! :) In this video, we will find the formula for the sum of the sequence 3, 8, 15, 24,... We will demonstrate that it is the sum of the squares of the first i numbers and the first 2i even numbers. We will also provide a brief introduction to sequence decomposition to find the pattern of progression. ***Proof: Sum of the first n numbers, Gaussian elimination, Summations    • Demostración Suma primeros N Números | La ...   ***Sum of the first n squared numbers:    • Demostración | Suma de los Primeros "n" nú...   ***Sum of the first n cubed numbers:    • Suma de los Primeros números i al cubo | D...   Thank you so much for watching! And leave suggestions for more videos in the comments, so we can make them based on what you need! **SUBSCRIBE** Facebook:   / esschoolzone18   Instagram:   / school.zone.esp   LIKE THIS VIDEO AND SEE YOU IN THE NEXT ONE! :D