
Algebra
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)!
If Pn denotes the products of the coefficients of in the expansion of (1+x)^n , then Pn+1/ Pn =??
a)n+1/n
b)n^n/n!
c)(n+1)^n/(n+1)!
d)(n+1)^n+1/(n+1)!




