Binomial series: Lecture 11: Product of coefficients when difference of lower suffices is constant

[@devanshvikram6688]

Sir in the last question we can also do by taking it S and replacing with c(n-r)and then 2S i think that would be easier .

[@ramanujdodiya6730]

Thanku sir

[@Mathsmerizing]

You are welcome

[@nikhilpratapsingh2294]

Thank you sir