Pascal’s triangle, in algebra, a **triangular arrangement of numbers that gives the coefficients in the expansion of any binomial expression, such as (x + y) ^{n}**. It is named for the 17th-century French mathematician Blaise Pascal, but it is far older.

Contents

- 1 What does Pascal’s triangle tell us?
- 2 Is Pascal’s triangle important?
- 3 How does Pascal’s Triangle help with probability?
- 4 How can Pascals triangle be used in real life?
- 5 How do the values in Pascals triangle connect to the coefficients?
- 6 What jobs use Pascal’s triangle?
- 7 How is Pascal’s Triangle related to Fibonacci?
- 8 Why is Pascal’s Triangle symmetrical?
- 9 What is the use of Pascal’s Triangle in sequence and series?
- 10 What do the values of Pascal’s triangle represent in a binomial expansion?
- 11 What is Pascal’s theory of probability?
- 12 What is the history of Pascal’s triangle?
- 13 Is there a pattern in Pascals triangle?

## What does Pascal’s triangle tell us?

Pascal’s Triangle shows us how many ways heads and tails can combine. This can then show us the probability of any combination.

## Is Pascal’s triangle important?

Pascal’s Triangle also has significant ties to number theory. Adding the numbers of Pascal’s triangle along a certain diagonal produces the numbers of the sequence.

## How does Pascal’s Triangle help with probability?

Pascal’s Triangle is an arithmetical triangle and is commonly used in probability. The row number to observe depends on how many objects there are in total. The number along the row represents the number of different combinations you can get, depending on how many objects you choose from the total.

## How can Pascals triangle be used in real life?

For instance, when we have a group of a certain size, let’s say 10, and we’re looking to pick some number, say 4, we can use Pascal’s Triangle to find the number of ways we can pick unique groups of 4 (in this case it’s 210).

## How do the values in Pascals triangle connect to the coefficients?

Pascal’s TrianglePascal’s triangle is a triangular array of numbers constructed with the coefficients of binomials as they are expanded. The ends of each row of Pascal’s triangle are ones, and every other number is the sum of the two nearest numbers in the row above.

## What jobs use Pascal’s triangle?

Today, pascal”s triangle is generally used by designers in order to get complex and precise calculations in many aspects of math, but mainly used in algebra and probability. Jobs that often use the triangle would be architects, graphic designers, finance, mapping, etc.

The Fibonacci sequence is related to Pascal’s triangle in that the sum of the diagonals of Pascal’s triangle are equal to the corresponding Fibonacci sequence term.

## Why is Pascal’s Triangle symmetrical?

−1<k≤n – 1 < k ≤ n, this means that each T(n,k)=T(n,n−k) ( n, k ) = T ( n, n – k ). Since the first three rows are symmetrical, all the following rows are also symmetrical.

## What is the use of Pascal’s Triangle in sequence and series?

Pascal’s Triangle: An Application of Sequences It is a sequence of binomial coefficients, arranged so that the each number in the triangle is the sum of the two that are above it. The properties of these sequences form the arrangements in probability theory.

## What do the values of Pascal’s triangle represent in a binomial expansion?

Consider the following expanded powers of (a + b)^{n}, where a + b is any binomial and n is a whole number. There is one more term than the power of the exponent, n. That is, there are terms in the expansion of (a + b)^{n}.

## What is Pascal’s theory of probability?

One of the famous problems that motivated the beginnings of modern probability theory in the 17th century, it led Blaise Pascal to the first explicit reasoning about what today is known as an expected value. The problem concerns a game of chance with two players who have equal chances of winning each round.

## What is the history of Pascal’s triangle?

Pascal’s Triangle is named after the seventeenth century mathematician and philosopher, Blaise Pascal. Pascal’s Triangle was also known to the Chinese in the 11th century. The Chinese Mathematician, Jia Xian devised a triangular representation of the coefficients of the binomial theorem in the 11th century.

## Is there a pattern in Pascals triangle?

The pattern we get is the start of the Sierpinski Triangle. This is formed as follows: There are dozens more patterns hidden in Pascal’s triangle. Further, the numbers themselves have all sorts of uses, and you may have come across some of them in areas such as probability and the binomial expansion.