Answer Posted / tanvir anwar

int n = 9; // you can use any odd number for similar pattern
int mid = (n+1)/2;
for (int i = 0; i < mid; i++)
{
for (int j = 1; j <= n; j++)
{
if (j <= mid-i || j >= mid+i)
Console.Write({0}, j);
else
Console.Write(" ");
}
Console.WriteLine();
}

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