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જો $\alpha  = \left( {\begin{array}{*{20}{c}}
  m \\ 
  2 
\end{array}} \right)\,\,$  હોય ,તો  $\left( {\begin{array}{*{20}{c}}
  \alpha  \\ 
  2 
\end{array}} \right) = ......$

• A
  $\left( {\,_{\,\,\,\,4}^{m + 1}\,} \right)$
• B
  $\left( {\,_{\,\,\,\,4}^{m - 1}\,} \right)$
• C
  $3 \cdot \left( {\,_{\,\,\,\,\,4}^{m + 2}\,} \right)$
• ✓
  $3 \cdot \left( {\,_{\,\,\,\,\,4}^{m + 1}\,} \right)$