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The value of Sigma(k=0)^(n)(i^(k)+i^(k+1...

The value of `Sigma_(k=0)^(n)(i^(k)+i^(k+1))`, where `i^(2)=-1`, is equal to

A

`i-i^(n)`

B

`-i+i^(n+1)`

C

`i-i^(n+1)`

D

`i-i^(n+2)`

Text Solution

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The correct Answer is:
D
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