If Pn denotes the products of the coefficients of in the expansion of (1+x)^n , then Pn+1/ Pn =??a)n+1/nb)n^n/n!c)(n+1)^n/(n+1)!d)(n+1)^n+1/(n+1)!
Meghendra Agrawal , 6 Years ago
Grade
