For each of the triangles below, write the numbers that would be in the next row of the triangle. (Enter your answers as comma-separated lists.)
Seven rows of numbers are in the shape of a triangle. The numbers in the rows, from top to bottom, are as follows:
1
1, 1
1, 3, 1
1, 5, 5, 1
1, 7, 13, 7, 1
1, 9, 25, 25, 9, 1
1, 11, 41, 63, 41, 11, 1