$\"\"$

Observe the table,

Find the common differnce of first row.

$\"\"$ ( $\"\"$ term)

Therefore, the common difference of the first row is constant is $\"\"$ .

The $\"\"$ value is $\"\"$ .

$\"\"$

Find the common differnce of second row.

$\"\"$ ( $\"\"$ term)

Therefore, the common difference of the second row is constant is $\"\"$ .

The $\"\"$ value is $\"\"$ .

Complete the table,

\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \

$\"\"$	$\"\"$	$\"\"$	$\"\"$	$\"\"$
$\"\"$	$\"\"$	$\"\"$	$\"\"$	$\"\"$

$\"\"$

The tabular form is,

\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \

$\"\"$	$\"\"$	$\"\"$	$\"\"$	$\"\"$
$\"\"$	$\"\"$	$\"\"$	$\"\"$	$\"\"$