$\"\"$

The first term of the arithmetic sequence is $\"\"$ .

The common difference of the arithmetic sequence is $\"\"$ .

The formula for $\"\"$ term of the sequence is $\"\"$ .

Substitute $\"\"$ and $\"\"$ in above formula.

$\"\"$

$\"\"$ term of the sequence is $\"\"$ .

$\"\"$

Find the $\"\"$ term.

Substitute $\"\"$ in $\"\"$ .

$\"\"$

$\"\"$ .

The value of fifty-first term is $\"\"$ .

$\"\"$

$\"\"$ term of the sequence is $\"\"$ .

The value of fifty-first term is $\"\"$ .