Documentation: Find nth Number, Number Checker, Range of Number

[fave77]

Do the checklist before filing the issue:

• Do you have Node.js and all the relevant dev-dependencies installed?
• Is this a bug fix?
• Is this an enhancement?
• Is this a feature request?

NOTE: Provide a clear and concise description of the feature that needs to be added! Or if its a bug, then provide the necessary steps to reproduce it along with screenshots.

• Give your answer below:

---

sample

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Find nth Number

...briefly explain...

Syntax

M.find('number-type')

Arguments

<String>

Return

<Function> e.g. num

num(n) will return the nth-number!

Numbers Supported

...give the list of all numbers that are currently supported for M.find() in an alphabetical order like so...

• Bell
• Catalan
• Factorial
• Fibonacci
  .
  .
  .
  ...also provide wiki links attached as shown above...

Examples

• Bell Numbers
  • Valid:

    const bell = M.find('bell');
    bell(2);    // display the expected console output
    
    /* provide 3 such examples for bell number */

  • Invalid:

    /* Provide 3 use cases for invalid inputs too */

...repeat the above process for all of the number types under M.find() in the same alphabetical order as you listed them under Supported section
.
.
.

Info:

A bit about how M.find() is being implemented under the hood and provide document links to the other similar methods, Number Checker and Range of Number.

NOTE: Provide exact similar approach while writing docs for Number Checker and Range of Number

[Manvityagi]

Can I take this ?

[sweezy793]

I would like to work on this

[fave77]

@Manvityagi you're assigned