Find the specified nth term in the expansion of the binomial. $( x - 10 z ) ^ { 7 } , n = 4$
A) $- 35,000 x ^ { 3 } z ^ { 4 }$
B) $- 35,000 x ^ { 7 } z ^ { 3 }$
C) $- 35,000 x ^ { 4 } z ^ { 3 }$
D) $- 35,000 x ^ { 3 } z ^ { 3 }$
E) $- 35,000 x ^ { 4 } z ^ { 4 }$

Question

Find the specified nth term in the expansion of the binomial.   $( x - 10 z ) ^ { 7 } , n = 4$  
A) $- 35,000 x ^ { 3 } z ^ { 4 }$
B) $- 35,000 x ^ { 7 } z ^ { 3 }$
C) $- 35,000 x ^ { 4 } z ^ { 3 }$
D) $- 35,000 x ^ { 3 } z ^ { 3 }$
E) $- 35,000 x ^ { 4 } z ^ { 4 }$

Quizplus · Accepted Answer

The correct answer is C because the 4th term in the expansion of the binomial $( x - 10 z ) ^ { 7 } $ is $- 35,000 x ^ { 4 } z ^ { 3 }$.

Find the Specified Nth Term in the Expansion of the Binomial