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

Expert replies
by swerve » Fri Dec 11, 2020 4:32 pm

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Answers

A

B

C

D

E

Stats

Difficulty

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
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