Calculus Examples

$\sum_{k = 1}^{4} C$

Step 1

Expand the series for each value of $k$ .

$C + C + C + C$

Step 2

Substitute the values back and simplify $C + C + C + C$ .

Tap for more steps...

Step 2.1

Add $C$ and $C$ .

$2 C + C + C$

Step 2.2

Add $2 C$ and $C$ .

$3 C + C$

Step 2.3

Add $3 C$ and $C$ .

$4 C$