MCQ
જો ${{\left( \begin{matrix} n \\ 0 \\\end{matrix} \right)}^{2}}+{{\left( \begin{matrix} n \\ 1 \\ \end{matrix} \right)}^{2}}+...+{{\left( \begin{matrix} n \\ n \\\end{matrix} \right)}^{2}}=\frac{\left( 2n \right)!}{{{\left( n! \right)}^{2}}}$ હોય તો ${{\left( \begin{matrix} 5 \\ 0 \\\end{matrix} \right)}^{2}}+{{\left( \begin{matrix} 5 \\ 1 \\\end{matrix} \right)}^{2}}+{{\left( \begin{matrix} 5 \\ 2 \\\end{matrix} \right)}^{2}}+...+{{\left( \begin{matrix}5 \\ 5 \\\end{matrix} \right)}^{2}}=......$
- A$249$
- B$250$
- ✓$252$
- D$251$
