Answer:
D) 1
Step-by-step explanation:
When you start raising i to certain powers, you begin to notice a pattern.

This cycle repeats forever. Since 84 is a multiple of 4, i^84 must be 1. Hope this helps!
130 because 2 is less than 5
N÷3+1 or can be stated as 3÷n+1
Answer:
CHOOSE A. 48
Step-by-step explanation:
Because its easy just do it.