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Tag Archives: Sequence and Series

Given two positive integers N and K, the task is to construct a permutation of the first N natural numbers such that all possible absolute… Read More
Given a positive integer N, the task is to find the average of the fourth powers of the first N natural numbers. Examples: Input: N… Read More
The word “sequence” in English means a collection of some numbers or objects in such a way that it has a first member, a second… Read More
Given two integers A and R, representing the first term and the common ratio of a geometric sequence, the task is to find the sum… Read More
Given two integers L and R, the task is to find the number of unique triplets whose values lie in the range [L, R], such… Read More
A set of things that are in order is called a Sequence and when Sequences start to follow a certain pattern, they are known as… Read More
Given two integers S and D, the task is to count the number of Arithmetic Progressions possible with sum S and common difference D. Examples:… Read More
Sequences and series have several important applications in several spheres of human activities. When sequences follow some specific patterns, they are usually called progressions. Arithmetic… Read More
In mathematics, the sequence is a collection or list of numbers that have a logical/sequential order or pattern between them. For example, 1, 5, 9,… Read More
An ordered list of numbers is called sequences. Each number is the sequence is called a term. The sequence usually has patterns that allow us… Read More
Series can be defined as the sum of all the numbers of the given sequence. The sequences are finite as well as infinite. In the… Read More
Geometric Progression (GP) is a specific type of progression or sequence, where each next term in the progression is produced by multiplying the previous term… Read More
Sequence is an enumerated collection of objects in which repetition are allowed and order matters they formed such a pattern by which we can identify… Read More
Given an array arr[] of size N, the task is to find the total number of sequences of positive integers possible (greater than 1) whose… Read More
Central tendency refers to identifying the central position of the given data set. Central tendency has 3 important measures that are Mean, Median, and Mode.… Read More

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