JEE Main 202324 Jan, Morning shiftMathematicsMediumBinomial Theorem and Its Simple Applications131× since 2002The value of ∑r=02222Cr23Cr\sum\limits_{r = 0}^{22} {{}^{22}{C_r}{}^{23}{C_r}}r=0∑2222Cr23Cr isAOption A. 44C23{}^{44}{C_{23}}44C23BOption B. 45C23{}^{45}{C_{23}}45C23COption C. 44C22{}^{44}{C_{22}}44C22DOption D. 45C24{}^{45}{C_{24}}45C24CheckSkip · show solution