I’m not even close to doing my GCSEs. I just randomly clicked on this video and it made quadratic sequences SO much simpler! Thank you man.😅 I‘ll defiantly have a headstart of this topic.
Brooooooooooooooo, I really really really love the magic you just did. I swear 😂iv3 been battling this quadratic pattern for so long I've watched a lot of TH-cam video but yours is crystal clear I really love the you explained more than my teachers 😂
Thank you so much for this, I watched so many other videos yet this is the only one which tells us how to construct the individual equations and solve them
I don't know how to thank it's my class test the day after tomorrow I was blank how to do this but just after seeing this video all my doubts are clear thank you so much
im in year 8 i think thats 7th grade in america and my teacher taught me like this too luckily, i already understood it but i was intrigued and clicked on this vid. Btw if you are wondering why we are doing this work at a young age its because im in the highest set and do higher level work , why did u waste your time reading this lol
You can also 'cheat' to get C by setting N to 0 by subtracting the second difference from the first first difference to find value of a0. A+B+C=an = 0+0+C=a0
The sequence 3n represents 3*1=3 3*2=6 3*3=9 3*4=12 3*5=15 It is basically the 3 times tables So it represents the sequence 3, 6, 9, 12, 15... So 3n+? is the sequence above with an additional number added on so 3n+2 would be 2 more than the above sequence ie (so 2 more than the 3 times table) 5, 8, 11, 14, 17 etc... It still goes up by 3, but starts at 5 rather than 3
this trick is fully a god send. My teacher taught us "his way" which took him 20-30 mins to go through. You taught it to me in 5. Respect brother
this guy taught me more than my teacher :)
Fax😂
same for me bro what the hell
RIGHT
I’m not even close to doing my GCSEs. I just randomly clicked on this video and it made quadratic sequences SO much simpler! Thank you man.😅 I‘ll defiantly have a headstart of this topic.
Good video. I feel like every time I forget how to solve a quadratic sequence I go on to TH-cam and find a different method :)
this guy is a mad genius of explaining things, ive learned more in these 6 minutes rather than those 30 minutes of reading a book, thank you
i actually cannot express how thankful i am. was searching over a day to find a way to figure it out. lifesaver xx
This is so much better than the other methods teachers teach
thank you so much for this. It took me so long to find an actual video to help me with understanding the sequence
Thank you, you just literally save my life
Brooooooooooooooo, I really really really love the magic you just did. I swear 😂iv3 been battling this quadratic pattern for so long I've watched a lot of TH-cam video but yours is crystal clear I really love the you explained more than my teachers 😂
absolute lifesaver
Thank you so much for this, I watched so many other videos yet this is the only one which tells us how to construct the individual equations and solve them
Facts
THANK YOU SOOO MUCH!!! I HAVE A TEST TODAY LAST MINITE AND SAW WE HAD TO REVISE THIS THANK YOU SOOO MUCH MAN :)) ❤❤❤❤❤
I looked at many videos! This was the clearest!
Me too 😢
You are a life saver. Amazing
You’re back!
made my life 1000x easier
Wow! I worked for a whole day on the general sentence of a sequence when it could be easily solved with the second technique.
This video actually helped me a lot it’s short and simple and easy to learn Thanks!
Welcome back legend
thank you sir
this is way easier than the method they teach in school
absolute legend. gonna save my paper 3 tmw!
Thank you so so much I was having a hard time with this and you explained it so well keep it up ❤❤
I don't know how to thank it's my class test the day after tomorrow I was blank how to do this but just after seeing this video all my doubts are clear thank you so much
absolute legend
God bless you mahn.
Keep up the good work
I got my exams today thanks for this video. I should have watched it for yesterdays exam but i wont miss it today
Alright... rock n roll!! Good stuff💪
Thankyou so much for this video 🎉
THIS SAVED MY LIFE
Thank you so much!!!
Great teacher !
if the difference of the first difference in the quadratic sequences is two what should we do
a=1 surely?
Thanks A lot ........
Nice 👍
thank you so so much!!!!!❤
Nice. Would be good to explain where these ‘tricks’ come from. Too many students I teach have been given tricks but no understanding of why.
im in year 8 i think thats 7th grade in america and my teacher taught me like this too luckily, i already understood it but i was intrigued and clicked on this vid. Btw if you are wondering why we are doing this work at a young age its because im in the highest set and do higher level work , why did u waste your time reading this lol
where did you get the 5?
Thank you so much
So helpful, thx
i have a doubt - if the pattern is - 5, 10, 15, 20 how to you find the ? in the first formula
You can also 'cheat' to get C by setting N to 0 by subtracting the second difference from the first first difference to find value of a0. A+B+C=an = 0+0+C=a0
My maths tutor said that
Hello teachers I'm you student i want understanding the meaning of 3n+?
The sequence 3n represents
3*1=3
3*2=6
3*3=9
3*4=12
3*5=15
It is basically the 3 times tables
So it represents the sequence 3, 6, 9, 12, 15...
So 3n+? is the sequence above with an additional number added on so 3n+2 would be 2 more than the above sequence ie (so 2 more than the 3 times table)
5, 8, 11, 14, 17 etc...
It still goes up by 3, but starts at 5 rather than 3
thanks teacher
Thank you this helped a lot
by doing this in your exam and laying out working like this, would you still get the marks??
In abstract marks such as these, you might pick up marks depending on the examiner, mostly not though
Didn't know how to find "b" thanks
sooooo helpful thank you!!!!!
Thank you so much.
love it
Thanks you but can you clarify how to get three
thank you so much!
What if you get 1 as your second difference
Plz , why you should always use 3a+b = the first diff ?!
you’re wonderful
I wish you thought me, I would be so good at math
grade 3 to grade 8
Thanks sooo much ❤
Can the b and c can be 0?
best video ever
THANK YOU SO MUCH
liner sequences
an=a1+(n-1)d
Where did you get the 3
3 has to be in that equation like pie has to be in the equation when you’re working with a circle
Thanks so much ❤
THANK YOU
thank you. so muchhh
why do we need to half it though?
It’s maths just do what the sigma says
YOUR BACK!!
😊😊😊
I love you thank you
im going to pass my test tmr
wowii, tysmm
if thats true then why am i having troubles in finding nth term of 1,2,4,7,11
op man op
☺️❤️👌🙏💐
GOAT 🐐
Last few seconds of video cut off.
😅
Wrong
thank you sm I got entrance exams today
even me 2