Mathematics Permutations and Combinations Combination Function and its properties

What is C(n, r) + 2C(n, r + 1) + C(n, r + 2) equal to?

1

C(n + 1, r)

2

C(n + 1, r + 2)

3

C(n + 2, r + 2)

4

C(n + 2, r + 3)

Sponsored

hivanix.in

This quiz is brought to you by hivanix.in

🌐 Web App Development

Other Tools: chatwiz.hivanix.in mmspace.hivanix.in unogame.hivanix.in

Quick Navigation

Home

Subjects

Chapters