Answer:
its 4
Step-by-step explanation:
a 1 = 3 , a n = a n - 1 + 2
because if you aply this to the shapes that you see at problem 21 you will see that it meaches them
Answer:
A
Step-by-step explanation:
Idek.
<span>forth to the sun is 1 light-year</span>
Answer: the root of 145 so b
Step-by-step explanation:
