Use a Formula For $S_{\mathbf{n}}$ To Evaluate the Series $\sum_{i=1}^{4}(5 i-4)$ A) 16
B) 32
C) 34
D) 4

Use a formula for $S_{\mathbf{n}}$ to evaluate the series.
- $\sum_{i=1}^{4}(5 i-4)$

A) 16
B) 32
C) 34
D) 4