Question$4$:

Below is the an array of numbers. Start from $9$ and follow the steps below. Report which number you end up at the end of each step.

Ctrl$+$right arrow, $2.$ Ctrl$+$down arrow, $3.$ Ctrl$+$right arrow, $4.$ Ctrl$+$right arrow, $5.$ Ctrl$+$right arrow, $6.$ Ctrl$+$down arrow, $($In Mac; Use command instead of control key$)$

Insert another row under second row of numbers. Insert one cell in the place of $27$ by shifting cells to the right.