Question

Simplify i^21+i^22+i^23+i^24+i^24+i^25

Answer 1

Step-by-step explanation:

1+i

i²¹+i²²+i²³+i²⁴+i²⁴+i²⁵=i+i²+i³+i⁴+i⁴+i=i+(-1)+(-i)+1+1+I=i-1-i+1+1+i= 1+i