Calculus Examples

$\sum_{i = 1}^{5} 3 \cdot 2^{i}$

Step 1

Expand the series for each value of $i$ .

$3 \cdot 2^{1} + 3 \cdot 2^{2} + 3 \cdot 2^{3} + \dots + 3 \cdot 2^{5}$

Step 2

Simplify the expanded form.

$186$