maths.special_numbers.triangular_numbers

A triangular number or triangle number counts objects arranged in an equilateral triangle. This module provides a function to generate n’th triangular number.

For more information about triangular numbers, refer to: https://en.wikipedia.org/wiki/Triangular_number

Functions

triangular_number(→ int)

Generate the triangular number at the specified position.

Module Contents

maths.special_numbers.triangular_numbers.triangular_number(position: int) → int

Generate the triangular number at the specified position.

Args:

position (int): The position of the triangular number to generate.

Returns:

int: The triangular number at the specified position.

Raises:

ValueError: If position is negative.

Examples: >>> triangular_number(1) 1 >>> triangular_number(3) 6 >>> triangular_number(-1) Traceback (most recent call last):

…

ValueError: param position must be non-negative