Question
Observe the pattern shown below and write the next two steps:
$
\begin{aligned}
0 \times 9+1 & =1 \\
1 \times 9+2 & =11 \\
12 \times 9+3 & =111 \\
123 \times 9+4 & =1111
\end{aligned}
$
$
\begin{aligned}
0 \times 9+1 & =1 \\
1 \times 9+2 & =11 \\
12 \times 9+3 & =111 \\
123 \times 9+4 & =1111
\end{aligned}
$
