Question

write a java program to print following :1/7, 2/11,3/13...n terms​

Answer 1

Explanation:

public class KboatPattern

{

public void displayPattern() {

int a = 1;

for (int i = 1; i <= 5; i++) {

for (int j = 1; j <= i; j++) {

System.out.print(a++ + "\t");

}

System.out.println();

}

}

}

Answer 2

Answer:

Given a number N, the task is to find the Nth term of this series:

3, 7, 13, 21, 31, …….

Examples:

Input: N = 4

Output: 21

Explanation:

Nth term = (pow(N, 2) + N + 1)

= (pow(4, 2) + 4 + 1)

= 21

Input: N = 11

Output: 133