# How do you find the partial sum of #Sigma n# from n=1 to 50?

##### 2 Answers

Dec 3, 2017

#### Answer:

#### Explanation:

We can evaluate the sum the tedious way by just adding continually, but we can be smart. There is a formula for adding all the numbers up to

In this case, it becomes:

Dec 3, 2017

#### Answer:

#### Explanation: