Statement-1: A student is allowed to select at most n books from a collection of (2n+1) books. If the total number of ways in which he can select at least one book is 255, then n=3.
`sum_(r=1)^(n)""^(2n+1)C_(r)=2^(2n)`

Statement-1: A student is allowed to select at most n books from a collection of (2n+1) books. If the total number of ways in which he can select at least one book is 255, then n=3. Statement-2 sum_(r=1)^(n)""^(2n+1)C_(r)=2^(2n)

A student is allowed to select at most n books from a collection of (2n+1) books. If the total number of ways in which he can select the books is 63, then n is :

A student is allowed to select at most n books from a collection of (2n + 1) books. If the total number of ways in which he can select at least one book is 63, find the value of n.

A student is allowed to choose atmost n books from a collection of 2n+1 books. IF the total number of ways in which he can select atleast one book is 255, then the value of n is

A student is allowed to select atmost n books from a collection of (2n+1 ) books if the total number of ways in which he can select book is 63, then n=

A student is allowed to select at most n books from a collection of (2n+1) books. If the total number of ways in which a student selects at least one book is 63. then n equals to -

A student is allowed to select at most n books from a collection of (2n+1) books. If the total number of ways in which a student selects at least one book is 63. then n equals to -