The coefficient of \( x^{13} \) in the expansion of \( (1-x)^{5} \times\left(1+x+x^{2}+x^{3}\rig....
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The coefficient of \( x^{13} \) in the expansion of
\( \mathrm{P} \)
\( (1-x)^{5} \times\left(1+x+x^{2}+x^{3}\right)^{4} \) is
(1) 2
(2) 5
(3) 4
(4) 8
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