series

510+ posts

Program to Print Fibonacci Series in Java

Last Updated: 18 April 2024

The Fibonacci series is a series of elements where, the previous two elements are added to get the next element, starting with 0 and 1. In t ...read more

Dynamic Programming

Greedy

Searching

Mathematical

Find the Nth row in Pascal's Triangle

Last Updated: 07 November 2024

Given a non-negative integer n, the task is to find the nth row of Pascal's Triangle. Note: The row index starts from 0.Examples:Input: n =...read more

Mathematical

Competitive Programming

series

pattern-printing

Recursion

Permutation and Combination

DSA

Program to find the sum of the series 1 + x + x^2+ x^3+ .. + x^n

Last Updated: 12 July 2022

Given an integer X, the task is to print the series and find the sum of the series[Tex]1 + x^{1} + x^{2} + x^{3} + x^{4} ... x^{N}[/Tex]Exam ...read more

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Program to print Collatz Sequence

Last Updated: 22 June 2022

Starting with any positive integer N, Collatz sequence is defined corresponding to n as the numbers formed by the following operations :If n ...read more

Mathematical

series

DSA

Sum of first n even numbers

Last Updated: 17 July 2022

Given a number n. The problem is to find the sum of first n even numbers.Examples:Input : n = 4Output : 20Sum of first 4 even numbers= (2 + ...read more

Mathematical

series

DSA

Sum of the Series 1 + x/1 + x^2/2 + x^3/3 + .. + x^n/n

Last Updated: 16 August 2022

This is a mathematical series program where a user must enter the number of terms up to which the sum of the series is to be found. Followin ...read more

Mathematical

series

DSA

Sum of multiples of a number up to N

Last Updated: 09 June 2022

Given a number a and limit N. Find the sum of multiple of a upto N.Examples :Input : a = 4, N = 23Output : sum = 60[Multiples : 4, 8, 12, 16 ...read more

Last Updated: 13 November 2024

The tribonacci series is a generalization of the Fibonacci sequence where each term is the sum of the three preceding terms.a(n) = a(n-1) + ...read more

Mathematical

series

DSA

Program to find sum of first n natural numbers

Last Updated: 27 November 2024

Given a number n, find the sum of the first natural numbers.Examples :Input: n = 3Output: 6Explanation: Note that 1 + 2 + 3 = 6Input : 5Out ...read more

Basic Coding Problems

Matrix Exponentiation

Last Updated: 09 October 2024

Matrix Exponentiation is one of the most used techniques in competitive programming. In this post, we will provide a detailed overview about...read more

Competitive Programming

Fibonacci

series

Modular Arithmetic

matrix-exponentiation

DSA

Look-and-Say Sequence

Last Updated: 04 April 2024

Find the n'th term in Look-and-say (Or Count and Say) Sequence. The look-and-say sequence is the sequence of the below integers:1, 11, 21, 1 ...read more

Program to find sum of series 1 + 1/2 + 1/3 + 1/4 + .. + 1/n

Last Updated: 16 February 2023

If inverse of a sequence follows rule of an A.P i.e, Arithmetic progression, then it is said to be in Harmonic Progression.In general, the t ...read more

Basic Coding Problems

Program for nth Catalan Number

Last Updated: 28 November 2024

Catalan numbers are defined as a mathematical sequence that consists of positive integers, which can be used to find the number of possibili...read more

Last Updated: 09 October 2024

Given a positive integer n, the task is to find the nth Fibonacci number.The Fibonacci sequence is a sequence where the next term is the sum ...read more

matrix-exponentiation

DSA

Ugly Numbers

Last Updated: 29 December 2023

Ugly numbers are numbers whose only prime factors are 2, 3 or 5. The sequence 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, ... shows the first 11 ugl ...read more

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