Mark the correct alternative in each of the following:
If in the expansion of \( \left(x^{4}-\fr... VIDEO
Mark the correct alternative in each of the following:
If in the expansion of \( \left(x^{4}-\frac{1}{x^{3}}\right)^{15}, x^{-17} \) occurs in \( \mathrm{rth} \) term, then
(A) \( r=10 \)
(B) \( r=11 \)
(C) \( r=12 \)
(D) \( r=13 \)
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