Question

What is the value of i 20+1?
1
–1
–i
i

Answer 1

2

Explanation:

i^2 = -1

i^4 = 1

i^20 repeats the cycle 5 times, making i^20 = 1

Answer 2

the answer is D) i

Step-by-step explanation: i got it wrong to the bozo who said 1 and it says the answer is i