What is C(n, 1) + C(n, 2) + _ _ _ _ _ + C(n, n) equal to – McqOptions

MCQOPTIONS

1.	What is C(n, 1) + C(n, 2) + _ _ _ _ _ + C(n, n) equal to
A.	2 + 22 + 23 + _ _ _ _ _ + 2n
B.	1 + 2 + 22 + 23 + _ _ _ _ _ + 2n
C.	1 + 2 + 22 + 23 + _ _ _ _ _ _ + 2n - 1
D.	2 + 22 + 23 + _ _ _ _ _ + 2n - 1
Answer» D. 2 + 22 + 23 + _ _ _ _ _ + 2n - 1

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