1
NDA Mathematics 18 April 2021
MCQ (Single Correct Answer)
+2.5
-0.83
Change Language
What is the coefficient of the middle term in the expansion of (1 + 4x + 4x2)5?
A
8064
B
4032
C
2016
D
1008
2
NDA Mathematics 18 April 2021
MCQ (Single Correct Answer)
+2.5
-0.83
Change Language
If C0, C1, C2, _ _ _ _ _, Cn are the coefficients in the expansion of (1 + x)n, then what is the value of C1 + C2 + C3 + _ _ _ _ _ + Cn?
A
2n
B
2n - 1
C
2n - 1
D
2n - 2
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