SOLUTION: What is th value of
1+i+i^2+i^3+i^4+i^5+i^6+i^7+i^8+i^9+i^10+i^11+i^12+i^13+i^14+i^15+i^16+i^17+i^18+i^19+i^20
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Question 301620: What is th value of
1+i+i^2+i^3+i^4+i^5+i^6+i^7+i^8+i^9+i^10+i^11+i^12+i^13+i^14+i^15+i^16+i^17+i^18+i^19+i^20
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
First calculate your terms
.
.
You see the recurring pattern.
The sum from to =
Similarly
The sum from to =
The sum from to =
The sum from to =
The sum from to =
So then,
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