Introduction to Series (1 of 2: Interpreting Sigma Notation)

[@marioluigimario64]

What would a number on the left be? (in regards to the generalized distributive law)

[@michellec5333]

How come you put the letter if you don’t need it

[@douisnadjib2466]

the letter "n" is a variable which means that it can change depends on what we have been gaven , it can be 1,2,3,......,(any number)

[@michellec5333]

I don’t get this because I am in year 4

[@melvin.r.t8571]

what i don't get is why u watched this video

[@egregiouslytalented2381]

i am seeing this being a 12 yr old

[@joewood5757]

@@egregiouslytalented2381 year 4 is 8 years old

[@oliver_hayes]

so what is y+y+y+y if it isnt index notation?

[@collinny]

that is just 4y

[@phenomenalphysics3548]

3:27 why is he saying good morning.Like he had done it already many times lol

[@dance.dance.dance.]

Good morning to students who are late for class

[@phenomenalphysics3548]

@@dance.dance.dance. oh😂