B) 3n
well, first of all, you can try it out with numbers like 4,6,28...
3(4)
=12
3(6)
=18
3(28)
=84
also, you can disprove the other theories
a) 0+3=3 (odd)
b) 4^2-1=15 (odd)
Answer:
b is the answer trust me i know
Step-by-step explanation:
The answer is to simplyfly
Answer:
Ellipse
Step-by-step explanation:
Given the equation

Divide this equation by 36:

The equation of the form

represents an ellipse, so given equation is the equation of the ellipse.