Algebra Examples

$a_{n} = a_{1} + (n - 1) d$

Step 1

Apply the distributive property.

$a_{n} = a_{1} + n d - 1 d$

Step 2

Rewrite $- 1 d$ as $- d$ .

$a_{n} = a_{1} + n d - d$

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$