$\"\"$

The given expression is $\"\"$ .

The sum of an arithmetic series $\"\"$ .

Where $\"\"$ is the first term and $\"\"$ is the nth term.

There are 300 terms, $\"\"$ and $\"\"$ . $\"\"$

The 300th term of the sequence is $\"\"$ .

$\"\"$ (Substitute $\"\"$ )

$\"\"$ (Add: 4 + 2097 = 2101)

$\"\"$ (Multiply: $\"\"$ )

$\"\"$ (Divide: $\"\"$ ) $\"\"$

The sum of the arithmetic series is 315150.