Задание

Заполните недостающий элемент в треугольнике Паскаля.

      \(\displaystyle 1\)      
     \(\displaystyle 1\)\(\displaystyle 1\)     
    \(\displaystyle 1\)\(\displaystyle 2\)\(\displaystyle 1\)    
   \(\displaystyle 1\)\(\displaystyle 3\)\(\displaystyle 3\)\(\displaystyle 1\)   
  \(\displaystyle 1\)\(\displaystyle 4\)\(\displaystyle 6\)\(\displaystyle 4\)\(\displaystyle 1\)  
 [ ]\(\displaystyle 5\)\(\displaystyle 10\)\(\displaystyle 10\)\(\displaystyle 5\)\(\displaystyle 1\)