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

The value of `sum_(n=1)^(13)(i^(n)+i^(n+1)),i=sqrt(-1)` is

A

i

B

`i-1`

C

1

D

0

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WB JEE PREVIOUS YEAR PAPER-QUESTION PAPER 2016-MULTIPLE CHOICE QUESTIONS
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  17. If the function f : R to R is defined by f(x)=(x^(2)+1)^(35)AA x in R,...

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