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Leonhard Euler was the greatest mathematician of modern times. His work on pentagonal numbers shows that they connect ...

This is the second video in a series I have planned on the topic of Figurate Numbers. Figurate Numbers are analogous to square ...

In this video, we describe what are nth pentagonal numbers And then we show that nth pentagonal numbers, pn is given by ...

Try this on your own.... The figures above show the first four pentagonal numbers. What is the 110th pentagonal number?

This video is about enlargement and how we use the idea to help us find the series of numbers that are classified as pentagonal ...

I share the creation and formula of my true pentagonal numbers. If I used the symbol wrong, imagine it is a different one.

Welcome Again, In today's video we are going to solve the problem from the internet. The problem is given as Pentagonal Number ...

Continuing on from Zvezda's previous video about Ptolemey's Theorem (see: https://youtu.be/bJOuzqu3MUQ) now we use it to ...

Please check out my website MathNinja.Org for lots more videos and lessons. To purchase the book that goes along with this ...

POLYGON SEQUENCES What is the 4th Pentagonal Number? A polygon is a shape with many sides, it could 3 or 4 or 5 or 6 or ...

eTwinning Project 2024-2025.

Hello guys my name is Engineer let's solve this question see all things are pentagonal numbers except that what is a what what ...

This playlist contains proofs without words and visualizations of various figurate numbers and relationships among figurate ...

Recorded with https://screencast-o-matic.com eTwinning project.

Learn about polygonal Numbers a topic of Number Theory. For more videos on this topic and many more interesting topics visit or ...

In this video we define and compute the pentagonal numbers. At some point in the video we are choosing the unfortunate notation ...

Euler's pentagonal number theorem is an amazing recursion formula. The same recursion also applies for the divisor function.

If you find our videos helpful you can support us by buying something from amazon. https://www.amazon.com/?tag=wiki-audio-20 ...

math 211 HW 1.2.

Euler finally proves the Pentagonal Number Theorem using mathematical induction on a clever infinite product manipulation.

In this video we state and prove Euler's Pentagonal Number Identity. We derive it as an easy consequence of Jacobi's triple ...

The last video introduced the pentagonal numbers this video introduces the amazing pentagonal number theorem due to euler so ...