Question

The imaginary number i is defined i^2 = −1. The value of 147 i is
a) −i b) i c) −1 d) 1 e) −146

Answer 1

Answer:

option c is correct

It'sss a geometric series with the ratio i. The sum is (i-i24)/(1-i)=(i-1)/(1-i)=-1

please mark it as a brainlist answer