+0  
 
0
4
1
avatar+729 

The entries in a certain row of Pascal's triangle are
1, n, \dots, n, 1.
The average of the entries in this row is 2. Find $n$.

 May 21, 2024
 #1
avatar+153 
-8

The value of n is 5.

 May 31, 2024

1 Online Users

avatar