nC 1 +nC 2 +nC 3 +.........=

CA Foundation · Quantitative Aptitude · MTP · June 2024
nC 1 +nC 2 +nC 3 +.........=
(A) A. 2 n -1
(B) B. 2 n
(C) C. 2 n +1
(D) D. none of these

Suggested Answer and Working Notes:

Correct Answer: Option (A)

A. 2 n -1

Topics: Part-A: Business Mathematics

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