Question

find the value of $1+i^{2}+i^{4}+i^{6}+i^{8}+....+i^{20}$​

Answer 1

Hi dear,❤️❤️ complex no question are to interesting. But in this question given series in GP .

In GP common ratio is constant .ask doubts in comments and mark answer as brainlist

Answer 2

Answer:

Kindly see the Attachments (2)

*PLEASE MARK ME AS BRAINLIEST*