Why don't they teach Newton's calculus of 'What comes next?'

TL;DR

Unveiling the power of sequence calculus, this video explores the Gregory-Newton interpolation formula and its applications in finding patterns and formulas for various mathematical sequences.

Transcript

welcome to another mythology video let's get going today with a very familiar mathematical guessing game you all know what i'm about to say right yep you guessed it what's next pretty crazy isn't it definitely not the kind of sequence you want in the middle of an iq test of course just looking at the first five terms 1 2 4 8 16 most people would be... Read More

Key Insights

• 📏 The Gregory-Newton formula can be used to find polynomial rules for sequences.
• ⚾ Sequence calculus provides a systematic approach for solving "What's Next" puzzles based on mathematical sequences.
• 🔚 Polynomial sequences have difference schemes that end in constant rows, allowing for the use of the Gregory-Newton formula.
• 🍹 The Gregory-Newton formula can be applied to find formulas for sums of sequences.
• 👨‍🏫 Sequence calculus can be used to solve difference equations, similar to how school calculus solves differential equations.
• 🔺 The Gregory-Newton formula can be derived from the framework of Pascal's triangle and binomial coefficients.
• ❓ Sequence calculus provides an alternative approach to numerical integration and approximation of areas under curves.

Questions & Answers

Q: How does the Gregory-Newton formula work in finding polynomial rules for sequences?

The Gregory-Newton formula uses binomial coefficients to build a polynomial formula based on the given sequence. By multiplying the highlighted coefficients by the binomial coefficients and summing them, the resulting polynomial approximates the sequence.

Q: Can the formula derived using the Gregory-Newton formula apply to any sequence?

Yes, the Gregory-Newton formula can be used to find a polynomial rule for any sequence. However, the formula may have infinitely many terms if the sequence continues indefinitely.

Q: How is sequence calculus related to school calculus?

Sequence calculus is a parallel universe to school calculus, where sequences act as functions and differences act as derivatives. Many concepts in school calculus, such as derivatives, integrals, and differential equations, have equivalents in sequence calculus.

Q: What is the significance of falling powers in sequence calculus?

Falling powers, represented as n to the falling k, behave like normal powers in terms of differencing. The difference of x to the falling m is m times x to the falling m-1. Falling powers play a role in finding patterns and formulas for sequences.

Summary & Key Takeaways

• The video introduces the mystery sequence and explores the process of uncovering its pattern using sequence calculus.

• The Gregory-Newton formula is presented as a tool to find polynomial rules for sequences, including the mystery sequence.

• Key insights include the connection between falling powers and differences, the use of the formula for solving "What's Next" puzzles, and the application of sequence calculus in finding formulas for sums and solving difference equations.