# How do you find the partial sum of Sigma 6n from n=10 to 100?

##### 1 Answer
Nov 15, 2017

$30030$

#### Explanation:

${\sum}_{n = 10}^{100} 6 n = 6 \cdot \frac{100 \cdot 101}{2} - 6 \cdot \frac{9 \cdot 10}{2} = 30030$