filmov
tv
A Counter Intuitive Result About Sequences

Показать описание
Hi,
In this video I'll be exploring an idea to do with sequences. Suppose we have a sequence of numbers which we call (a_n). Suppose further that (a_{kn}) converges to some number l for all k≥2 (l is independent of k). Does it necessarily follow that (a_n) converges to l? The answer may surprise you.
Follow me on Instagram: @jpimaths
And, as always, any comments, feedback or suggestions are welcomed!
Thanks.
In this video I'll be exploring an idea to do with sequences. Suppose we have a sequence of numbers which we call (a_n). Suppose further that (a_{kn}) converges to some number l for all k≥2 (l is independent of k). Does it necessarily follow that (a_n) converges to l? The answer may surprise you.
Follow me on Instagram: @jpimaths
And, as always, any comments, feedback or suggestions are welcomed!
Thanks.