Question
Mathematics Question on binomial expansion formula
The coefficient of x7 in (1 – 2x + x3)10 is?
A
5140
B
2080
C
4080
D
6234
Answer
4080
Explanation
Solution
The correct option is (C): 4080
The coefficient of x7 in (1 – 2x + x3)10 is?
5140
2080
4080
6234
4080
The correct option is (C): 4080