import java.util.*;
public class pattern{
public static void main(String[] args){
Scanner sc=new Scanner(System.in);
System.out.print(“enter number of rows=”);
int n=sc.nextInt();
int k=1;
for(int i=0;i<n;i++){
k=k+2*i+1;
for(int j=0;j=1;i–){
for(int j=0;j<i;j++){
System.out.print(k–);
}
System.out.println();
}
}
}
import java.util.*;
public class pattern{
public static void main(String[] args){
Scanner sc=new Scanner(System.in);
System.out.print(“enter number of rows=”);
int n=sc.nextInt();
int k=1;
for(int i=0;i<n;i++){
k=k+2*i+1;
for(int j=0;j=1;i–){
for(int j=0;j<i;j++){
System.out.print(k–);
}
System.out.println();
}
}
}
#include
int main()
{ int i,j,a=1,c,n;
printf(“enter no of rows”);
scanf(“%d”,&n);
for(i=0;i<n;i++)
{ if(i<n/2)
{ c=a;
for(j=0;j<=i;j++)
{ c++;}
a=c;
for(j=0;j<=i;j++)
{
printf("%d",c);
c–; }
printf("\n");
}
else
{ c=a;
for(j=0;j<n-i;j++)
{
printf("%d",c);
c–;
}
a=a-(n-i);
printf("\n");
}
}
return 0;
}