# What is factorial but with addition called?

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## What is factorial but with addition called?

It is called the nth triangle number and it can be written as (n+12), as a binomial coefficient. https://math.stackexchange.com/questions/593318/factorial-but-with-addition/593323#593323.

## What is it called when you add 1 2 3 4 5?

The partial sums of the series 1 + 2 + 3 + 4 + 5 + 6 + ⋯ are 1, 3, 6, 10, 15, etc. The nth partial sum is given by a simple formula: This equation was known to the Pythagoreans as early as the sixth century BCE. Numbers of this form are called triangular numbers, because they can be arranged as an equilateral triangle.

## Do factorials add or multiply?

This means that you extend the sequence of numbers until you get to 1. Calculate a factorial. To calculate a factorial, begin with the denoted number, and multiply it by each sequential whole number, down to 1.

## Is factorial a mathematical operator?

n! The factorial operation is encountered in many areas of mathematics, notably in combinatorics, algebra, and mathematical analysis. Its most basic use counts the possible distinct sequences – the permutations – of n distinct objects: there are n!.

## How to make a 100 factorial table chart?

Factorial Tables Chart 1! to 100! 58! = 2350561331282878571829474910515074683828862318181142924420699914240000000000000 59! = 138683118545689835737939019720389406345902876772687432540821294940160000000000000

## Is there notation for addition form of factorial?

Closed 7 years ago. Is there a notation for addition form of factorial? That’s pretty obvious. But I’m wondering what I’d need to use to describe like the factorial 5! way.

## Which is the best definition of a factorial?

Factorials :: Value, Addition, Subtraction, Multiplication, Division. A factorial is a function whose domain is the set of whole numbers. ⇒ Factorials are defined for whole numbers only.

## Which is an example of an empty factorial?

Its numerical value is 1 (the multiplicative identity). Two most frequent instances of empty product are: m 0 = 1 (any number raised to the power zero is one) and 0! = 1 (the factorial of zero is one). The factorial of a natural number “n” is the product of the all natural numbers less than or equal to “n”. ⇒ Factorial “n” = 1 × 2 × 3 × × n.