Sequences - Examples showing convergence or divergence
Uploader Comments (patrickJMT)
Top Comments
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@ruttatata been out of school for a long time. taught for a bit. now i am just a guy that makes math videos on youtube cause people seem to like them
All Comments (147)
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@patrickJMT i need more videos on sequential continuity and e-delta!!!!
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@bmdoubleuu factorial n is (n)(n-1)(n-2)... (3)(2)(1), like 7! = (7)(6)(5)(4)(3)(2)(1). I also was a little confused to start with but now it makes sense. Big thanks to Patrick, I have returned to academia after 8 years as a code monkey, and so I am having to get back into math and these videos are a very, very, very big help. I hope I get rich so I can make a huge donation!
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@bmdoubleuu .. thats what it ends up as .. like 4! is 4x3x2x1 so (2n-1) will eventually come to a point like (2n-1)(2n-2)(2n-3)(2n-4)....3.
2.1 .. thats what all factorials come to at the end and then they cancel out with factorials on the bottom row if they were any :) .. hope this helps :/ -
I love you @patrickjmt
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oh god squeeze theorem again
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great help! thank you!
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@Machammerballs sorry I mean (3)(2)(1)
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Dumb question, how do you get to the (1)(2)(3) when doing the factorials on the first example.
PS: I'm on chapter 11 of Stewart's Calculus and your videos are a godsend! I thought Calculus 2 was easy and totally made sense, that is until this chapter hit, now up is down, down is up, cats and dogs living together, mass hysteria!
Can you make a video demonstrating where a sequence converges towards a value (e.g. 1/2) or something like that?
Goldfishhhhhhhhhh 2 weeks ago
@Goldfishhhhhhhhhh 5n^2 / (10n^2 + 3n + 4)
patrickJMT 2 weeks ago
You seriously need to go back to teaching. We need teachers WHO CAN ACTUALLY TEACH.
nightlight12340 2 months ago 5
@nightlight12340 i reach more people using youtube than i ever could boring people in front of a class
patrickJMT 2 months ago 24
You should put a donate link somewhere
consumev 2 months ago 4
@consumev i have one on my website. click any video and on appears. you should go visit now
patrickJMT 2 months ago