In this problem, we are given a number N. Our task is to create a Program to find N-th term of series 1, 3, 12, 60, 360...in C++.Given Series1, 3, 12, 60, 360, 2520 … N TermsLet’s take an example to understand the problem, Input − N = 6Output − 2520Solution Approach:The general term formula for this one is a bit tricky. So, the increase in the series values is huge. So, there can be a few possibilities factorial or exponentials. So, we will first consider factorial, and on observing we can see the growth half as half of the ... Read More

In this tutorial, we will be discussing a program to find N-th term of series 1, 6, 17, 34, 56, 86, 121, 162, …For this, we will be provided with a number. Our task is to find the term for the given series at that particular position.Example Live Demo#include #include using namespace std; //calculating nth term of given series int nthTerm(int n) {    return 3 * pow(n, 2) - 4 * n + 2; } int main() {    int N = 4;    cout

In this problem, we are given a number N. Our task is to create a Program to find N-th term of series 0, 9, 22, 39, 60, 85, 114, 147, …in C++.Problem Description − We are given the Series −0, 9, 22, 39, 60, 85, 114, 147, ....NtermsTo find the Nth term of this series, we will formula the general term of the series and then find the Nth term.Let’s take an example to understand the problem, Input − N = 6Output − 85Solution Approach:To find the general term of the series. Let’s observe the growth of the values of ... Read More

In this tutorial, we will be discussing a program to find N-th term of series 0, 10, 30, 60, 99, 150, 210, 280...For this, we will be provided with a number. Our task is to find the term for the given series at that particular position.Example Live Demo#include #include using namespace std; //calculating nth term of series int nthTerm(int n) {    return 5 * pow(n, 2) - 5 * n; } int main() {    int N = 4;    cout

In this tutorial, we will be discussing a program to find N-th term of series 0, 7, 8, 33, 51, 75, 102, 133...For this, we will be provided with a number. Our task is to find the term for the given series at that particular position.Example Live Demo#include #include using namespace std; //calculating nth term of series int nthTerm(int n) {    return 2 * pow(n, 2) + n - 3; } int main() {    int N = 4;    cout

In this problem, we are given a number N. Our task is to create a Program to find N-th term of series 0, 2, 1, 3, 1, 5, 2, 7, 3...in C++.Problem Description − We are given the Series −0, 2, 1, 3, 1, 5, 2, 7, 3...N TermTo find the Nth term of this series, we will formula the general term of the series and then find the Nth term.Let’s take an example to understand the problem, Input − N = 7Output − 2Solution Approach :To solve the problem and find the general formula for the series. We need ... Read More

In this problem, we are given a number N. Our task is to create a program to find N-th term of series 0, 0, 2, 1, 4, 2, 6, 3, 8…in C++.Problem descriptionTo find the Nth term of the given series−0, 0, 2, 1, 4, 2, 6, 3, 8 .... N TermsWe will find the general term of the series.Let’s take an example to understand the problem, InputN = 8Output3Solution ApproachTo find the general term of the series, we need to closely observe the series. This series is a bit difficult to recognize as it is a mixture of two ... Read More

In this problem, we are given three numbers A, B, and N. Our task is to create a program to find Nth term divisible by A or B in C++.Problem DescriptionThe Nth Term divisible by A or B. Here, we will find the term n number term which is divisible by number A or B. For this, we will count till nth numbers that are divisible by A or B.Let’s take an example to understand the problem, InputA = 4, B = 3, N = 5Output9ExplanationThe terms the are divisible by 3 and 4 are −3, 4, 6, 8, 9, ... Read More

In this problem, we are given a number N. Our task is to create a program to find N-th term in the given series in C++.Problem DescriptionTo find the sum of the given series −1, 1, 2, 3, 4, 9, 8, 27, 16, 81, 32, 243, 64, 729, 128, 2187, 256, ... NTermsWe will find the general term of the series.Let’s take an example to understand the problem, Example 1InputN = 6Output9Example 2InputN = 13Output64Solution ApproachTo solve the problem, we need to carefully observe the series. As it is, a mixture series and these types of series are difficult to ... Read More

In this problem, we are given a number N. Our task is to create a Program to find N-th term of series a, b, b, c, c, c…in C++.Problem DescriptionTo find the Nth term of the series −a, b, b, c, c, c, d, d, d, d, ....Nterms We need to find the general term of the series.Let’s take an example to understand the problem, InputN = 7OutputdSolution ApproachTo find the general term of the series, we need to closely observe the series. The series has 1 a, 2 b’s, 3 c’s, 4 d’s, ... This seems to be an AP. ... Read More