Question
Study the following pattern:
$
\begin{array}{ll}
1+1+2 \times 2 & =\frac{2 \times 3 \times 5}{6} \\
1 \times 1+2 \times 2+3 \times 3 & =\frac{3 \times 4 \times 7}{6} \\
1 \times 1+2 \times 2+3 \times 3+4 \times 4 & =\frac{4 \times 5 \times 9}{6}
\end{array}
$
By observing the above pattern, write next two steps.
$
\begin{array}{ll}
1+1+2 \times 2 & =\frac{2 \times 3 \times 5}{6} \\
1 \times 1+2 \times 2+3 \times 3 & =\frac{3 \times 4 \times 7}{6} \\
1 \times 1+2 \times 2+3 \times 3+4 \times 4 & =\frac{4 \times 5 \times 9}{6}
\end{array}
$
By observing the above pattern, write next two steps.
