Pattern Program in C

i wish to print a pattern in C language like this:

2
2  3
3  4  5
4  5  6  7
5  6  7  8  9

i wrote this:

int main()
{
    int i,j;
    for(i=1;i<=5;i++)
    {   
        for(j=1;j<=5;j++)
        {   
            if(i>=j)
            {
                printf(" %d ",j+i-1);
            }
        }
        printf("\n");
    }
    printf("\n");
}

i get output as :

 1 
 2  3 
 3  4  5 
 4  5  6  7 
 5  6  7  8  9

how to start with '2' and '2 3'..?? please help!!! Thanks in advance!!