SIgma Notation #Shorts

preview_player
Показать описание
Check out my website!

#Shorts
Рекомендации по теме
Комментарии
Автор

me in year 7 learning these because i love maths

DanielTeachesMaths
Автор

You can also use the formula for the sum of r² from 1 to n which is 1/6[n(n+1)(2n+1)] so 1/6[5×6×11] the 6 and 1/6 cancel and leave you with 5×11=55

grassytramtracks
Автор

Im on 7th grade but like to learn this

LemonIcedDrink
Автор

Me in year nine learning these things for fun 👍

BHGclanGT
Автор

Hey how about you switch up the 5 by -5

Catshortsfunnyx
Автор

If the power of n is 0, i is 3 and above sigma its 20 then what will be the answer

kanzasaif