How to Prove the Sum of an Arithmetic Progression : ExamSolutions

Tutorial on the proof of the sum of an arithmetic progression.
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[@peteer4049]

Everything about Arithmetic Summations has been cleared, THANK YOU! Your maths content is extremely useful. You deserve MUCH more subscribers and acknowledgment for the work you do and the help you provide.

[@qal4real372]

watching this on 2x 3 hours before the exam is peak

[@Bumbaclart]

Fr bro

[@karimamiah7870]

Litch

[@qal4real372]

@@Bumbaclart good luck bro

[@zzzzophie]

2 hours ✊🏻

[@eugenialee922]

good luck everyonee

[@Jamie-zd5kk]

watching this the morning of my a level exam

[@mohamedaliekoroma5040]

I love the lectures and it made me to understand the proving.

[@jordog3550]

I thank you for you work, it helps thousands of students like me, and I pray that God blesses your efforts to help others

[@uknown5732]

Bet you must be gassed you went through this before the exam🤣🤣

[@jordog3550]

@@uknown5732 it wasn't by my power broo or sis, it was by God's grace but yes I am quite happy

[@jordog3550]

@@uknown5732 however I'm annoyed that I couldn't do the part b for the rhombus question because it was just finding the area of a triangle and doubling it

[@jordog3550]

@@uknown5732 but regardless of this test I will redeem myself in the next 3 with God's help😁

[@uknown5732]

@@jordog3550 yh the rhombus one I managed but I couldn’t get it in exact form which was annoying. So I’m pretty sure I lost like a mark there. And then this arithmetic proof one I didn’t even attempt it. Regret not going through it:(

[@frankdandrea2679]

Why is there (n-2) and (n-3) in the formulas I can only see (n-1)

[@oitanny1213]

Just what I was looking for ty!!!

[@alwinmathew2636]

This was very pog

[@tithsartistry5730]

Excellent explanation ❤️thank youu for saving me everytime

[@mthembenidlamini2416]

neat work all steps were explained ❤

[@engrkingsley6854]

Awesome proof boss, u are doing well ❤

[@lachristechnologies7639]

Why do we reverse the second sum and add them to the first?

[@ThembekileNyuswa]

You are amazing ❤️

[@gtaeducationalhub9880]

Marvelous explanation

[@dipe6376]

Wow, thank you mr

[@Enigmo1]

Thank you, very helpful. But, Is this still something you're required to do in exams?

[@ExamSolutions_Maths]

+Enigmo Yes it is.

[@S0UNDWAVE]

Yup, just hasn't been asked since 2005.

[@redroses4679]

Do you need this for OCR Mei ?

[@swirl._.3]

My teacher flies through the work so this helped

[@jjennifer_luv1353]

🥰🥰♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️ Thank you soooooooooo much!

[@tahjbarnett8062]

oooooooooooooorrrrrrrrrrrrrrrrrrr u got one more subcriber!

[@z4inz]

Hi do you use a tablet to write/draw things?

[@alkane2561]

He probably uses a graphics tablet.

[@AJ-et3vf]

Awesome video! Thank you!

[@AceOfHearts001]

Very nice

[@corwarriors8093]

Best ❤❤

[@PARTHANA_BORAH]

❤❤❤❤❤

[@bloodhound6415]

Exam in 34 mins.....

[@ambience1238]

👀

[@rogerwilcox5173]

Cannot thank you more

[@Wiki034]

❤❤❤❤