The value of the sum sum(n=1) ^(13) (i^(...

The value of the sum `sum_(n=1) ^(13) (i^(n)+i^(n+1))`, where `i = sqrt( - 1)`,equals `:`

A

`2i+3`

B

`-2i+3`

C

`-2i-3`

D

2i-3

Verified by Experts

The correct Answer is:

D

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