$\"\"$

The 1st term is $\"\"$ and $\"\"$ .

$\"\"$ (Substitute 1 for n)

$\"\"$ (Substitute 6 for $\"\"$ )

$\"\"$ (Substitute 2 for n)

$\"\"$ (Substitute 11 for $\"\"$ ) $\"\"$

$\"\"$ (Substitute 3 for n)

$\"\"$ (Substitute 16 for $\"\"$ )

$\"\"$ (Substitute 4 for n)

$\"\"$ (Substitute 21 for $\"\"$ )

The first five terms of the arithmetic sequence 6, 11, 16, 21, 26. $\"\"$

The first five terms of the arithmetic sequence 6, 11, 16, 21, 26.