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If X(n)="cos"(pi)/(2^(n))+"isin"(pi)/(2^...

If `X_(n)="cos"(pi)/(2^(n))+"isin"(pi)/(2^(n))`, then `x_(1), x_(2), x_(3)....oo`

A

-1

B

1

C

`(1)/(sqrt(2))`

D

`(i)/(sqrt(2))`

Text Solution

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