If Jay has 99 problems, in how many ways can he select k of them to rap about?

This topic has expert replies
Legendary Member
Posts: 2499
Joined: Sun Oct 29, 2017 2:04 pm
Followed by:6 members

Timer

00:00

Your Answer

A

B

C

D

E

Global Stats

If Jay has \(99\) problems, in how many ways can he select \(k\) of them to rap about?

1) Jay can select \(k+1\) of his problems in \(3764376\) different ways
2) Jay can select \(k–1\) of his problems in \(4851\) different ways

The OA is C

Source: Veritas Prep
Source: — Data Sufficiency |