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JEE MATHEMATICS MCQ: COMPLEX NUMBERS

1 Easy
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Application +4 | -1
If nn is any positive integer, then the value of i4n+1−i4n−12\frac{i^{4 n+1}-i^{4 n-1}}{2} equals
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Correct option: C
ii
Option C (ii) is correct because the expression simplifies to ii.

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