A_n= a₁+(n-1)d
a₁ first term
n terms
d distance between each value
a_n= 12+(405-1)(5)=2032
Answer: The number of sides of the shape.
The angles between the sides of the shape.
The length of the sides of the shape.
Step-by-step explanation:
The correct answer is 2x^3-40x-180
<em>Refer to the attachments!!</em><em>~</em>