If \(C_r\) are the binomial co-efficient in the expansion of \((1+x)^n\), the value of \(\sum_{i.... VIDEO
If \(C_r\) are the binomial co-efficient in the expansion of \((1+x)^n\), the value of \(\sum_{i=1}^n \sum_{j=1}^n(i+j) C_i C_j\) is \(n \cdot 2^{\lambda n}\). Find \(\lambda\). 📲PW App Link - https://bit.ly/YTAI_PWAP 🌐PW Website - https://www.pw.live
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