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A library has $n$ different books and has $p$ copies of each of the book. The number of ways of selecting one or more books from the library is

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(n+1)p−1

(p+1)n−1

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Correct option is D

For each book we have p + 1 choices

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A library has n different books and has p copies of each of the book. The number of ways of selecting one or more books from the library is

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Ready to Test Your Skills?

free study material

A library has $n$ different books and has $p$ copies of each of the book. The number of ways of selecting one or more books from the library is