How did Leonardo Fibbonacci contribute to the mathematicians we use today?

Any help would be appreciated. :)

LEONARDO FIBBONACCI(1170-1250)WAS A ITALIEN MATHEMATICIAN . HE DISCOVERED SPECIFIC TYPE OF SEQUENCE HAVING IMPORTANT APPLICATIONS ON MATHAMATICS.JAMES GREGORY USED THE TERM INFINITE SERIES IN CONNECTION WITH INFINIE SEQUENCES

Leonardo Fibonacci, also known as Leonardo of Pisa, was an Italian mathematician who lived in the 13th century. He made significant contributions to mathematics, which have had a lasting impact on the field and continue to be used today.

Fibonacci is best known for introducing the Western world to the Hindu-Arabic numeral system, including the use of zero. This numeral system, which we use today, is based on a place-value notation and makes performing mathematical operations much easier and more efficient. It was a significant departure from the cumbersome Roman numeral system that was commonly used in Europe at the time.

Fibonacci's most famous mathematical work is the Fibonacci sequence. This sequence starts with 0 and 1, and each subsequent number in the sequence is the sum of the two preceding numbers. The sequence goes like this: 0, 1, 1, 2, 3, 5, 8, 13, 21, and so on. This sequence appears in various natural phenomena, such as the arrangement of leaves on a stem, the branching of trees, and the spirals of certain shell shapes.

Although Fibonacci did not discover this sequence himself, he discussed it extensively in his book "Liber Abaci" (Book of Calculation), which led to its popularization in the Western world. His work on the Fibonacci sequence was fundamental in introducing the concept of recursion into mathematics. Recursion is a powerful mathematical tool that involves defining a problem in terms of itself. It has important applications in computer science and other fields.

Furthermore, Fibonacci's work had a significant influence on European mathematicians who came after him. His ideas brought advancements in various areas of mathematics, such as number theory, algebra, and geometry. The Fibonacci sequence and its related concepts became a basis for further research and exploration, often leading to the development of new mathematical ideas.

In summary, Leonardo Fibonacci's contributions to mathematics, including the popularization of the Hindu-Arabic numeral system, the introduction of the Fibonacci sequence, and the exploration of recursion, have had a profound impact on modern mathematicians and continue to be studied and applied in various fields today.