Suppose Det. of Sum of K=0 to n for k, nCk K^2, nCk K, nCk 3^k=0 holds for some positive integer n.

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Suppose Det. of Sum of K=0 to n for k, nCk K^2, nCk K, nCk 3^k=0 holds for some positive integer n. Then Sum of k=0 to n for nCk/k+1 equals ?
A. 5.8
B. 6
C. 6.2
D. 6.4
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Thanks a lotttt..I really needed it ❤..great explanation

Riya
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1:54 sir If you don't add zero then also from 1 to n there would be (n-1 terms ) then sum would become n(n-1)/2 😅.... please correct me if I am wrong

PrateekKirola