Hi everyone i was wondering whether you could help me with these questions and provide written worked solutions if possible!!! Theyre too hard ahah THANKS!
Hi everyone i was wondering whether you could help me with these questions and provide written worked solutions if possible!!! Theyre too hard ahah THANKS!
I simply wrote S for the given sum so that we have a variable assigned to it if we need to refer to it (so it's more convenient to have to keep referring to it as "the sum" and so we can write equations involving it etc.).