expansion of \( (1-x)^{30} \), the sum of the coefficients of odd powers of \( x \), (A) Content...

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expansion of \( (1-x)^{30} \), the sum of the coefficients of odd powers of \( x \),
(A) Content not found
(B) \( 2^{31} \)
(C) 0
(D) \( 2^{29} \)
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