Add to ORKGsummary:In this article, the formula of the sum of the first n natural numbers is derived and then it is used in several examples which can be interesting not only for the pupils of basic school
summary:The article derives the formula for the sum of the $k$-th powers of positive integers from $...
summary:The article describes one of the possible approaches to the solution of a general combinator...
summary:The article gives a definition of a term “total digit sum of prime numbers” and discusses th...
The formulae to obtain the sum of the first n natural numbers, the sum of the squares of the first ...
summary:The article deals with a sum of $n$ natural numbers which are selected by a given rule from ...
summary:Formula for the sum of the first n members of a geometric sequence with common ratio 10 is d...
Using geometric arguments, we prove the well-known formula for the sum of the first n integers squar...
Using a symmetry-based argument, we prove the well-known formula for the sum of the first n integers
The author proposes to develop a generic formula that generates the sum of first n factorials
Let n;k be positive integers (k> 1), and let Sn(k) be the sum of the n-th powers of positive inte...
This article about introducing elementary school students to the topic of the set of natural numbers...
summary:The article deals with the number of divisors of an integer. The formula for this number is ...
Summary. The article focuses on simple identities found for binomials, their divisibility, and basic...
Introduction This paper deals with the sums of products of first n natural numbers, taken r at a tim...
summary:The article presents the possibility of extending the high school definition of combinatoria...
summary:The article derives the formula for the sum of the $k$-th powers of positive integers from $...
summary:The article describes one of the possible approaches to the solution of a general combinator...
summary:The article gives a definition of a term “total digit sum of prime numbers” and discusses th...
The formulae to obtain the sum of the first n natural numbers, the sum of the squares of the first ...
summary:The article deals with a sum of $n$ natural numbers which are selected by a given rule from ...
summary:Formula for the sum of the first n members of a geometric sequence with common ratio 10 is d...
Using geometric arguments, we prove the well-known formula for the sum of the first n integers squar...
Using a symmetry-based argument, we prove the well-known formula for the sum of the first n integers
The author proposes to develop a generic formula that generates the sum of first n factorials
Let n;k be positive integers (k> 1), and let Sn(k) be the sum of the n-th powers of positive inte...
This article about introducing elementary school students to the topic of the set of natural numbers...
summary:The article deals with the number of divisors of an integer. The formula for this number is ...
Summary. The article focuses on simple identities found for binomials, their divisibility, and basic...
Introduction This paper deals with the sums of products of first n natural numbers, taken r at a tim...
summary:The article presents the possibility of extending the high school definition of combinatoria...
summary:The article derives the formula for the sum of the $k$-th powers of positive integers from $...
summary:The article describes one of the possible approaches to the solution of a general combinator...
summary:The article gives a definition of a term “total digit sum of prime numbers” and discusses th...