Let `f(x0=a_0+a_1x+a_2x^2++a_n x^n+` and `(f(x))/(1-x)=b_0+b_1x+b_2x^2++b_n x^n+` , then `b_n+b_(n-1)=a_n` b. `b_n-b_(n-1)=a_n` c. `b_n//b_(n-1)=a_n` d. none of these

Let f(x)=a_0+a_1x+a_2x^2++a_n x^n+ and (f(x))/(1-x)=b_0+b_1x+b_2x^2++b_n x^n+ , then b_n+b_(n-1)=a_n b. b_n-b_(n-1)=a_n c. b_n//b_(n-1)=a_n d. none of these

Let f(x)=a_0+a_1x+a_2x^2+...+a_n x^n and (f(x))/(1-x)=b_0+b_1x+b_2x^2+...+b_n x^n , then a. b_n+b_(n-1)=a_n b. b_n-b_(n-1)=a_n c. b_n/b_(n-1)=a_n d. none of these

Let f(x)=a_0+a_1x+a_2x^2+...+a_n x^n and (f(x))/(1-x)=b_0+b_1x+b_2x^2+...+b_n x^n , then a. b_n+b_(n-1)=a_n b. b_n-b_(n-1)=a_n c. b_n/b_(n-1)=a_n d. none of these

Let f(x)=a_(0)+a_(1)x+a_(2)x^(2)++a_(n)x^(n)+ and (f(x))/(1-x)=b_(0)+b_(1)x+b_(2)x^(2)++b_(n)x^(n)+ then b_(n)+b_(n-1)=a_(n) b.b_(n)-b_(n-1)=a_(n)cb_(n)/b_(n-1)=a_(n) d.none of these

Let f(x)=a_0+a_1x+a_2x^2+.....+a_nx^n+ ....and f(x)/(1-x)=b_0+b_1x+b_2x^2+.....+b_nx^n+ ...., then

If (e^(x))/(1-x) = B_(0) +B_(1)x+B_(2)x^(2)+...+B_(n)x^(n)+... , then the value of B_(n) - B_(n-1) is

If (e^(x))/(1-x) = B_(0) +B_(1)x+B_(2)x^(2)+...+B_(n)x^(n)+... , then the value of B_(n) - B_(n-1) is

If (e^(x))/(1-x) = B_(0) +B_(1)x+B_(2)x^(2)+...+B_(n)x^(n)+... , then the value of B_(n) - B_(n-1) is

If (1-px)^-1/((1-qx))=a_0+a_1x+a_2x^2+a_3x^3+....... then a_n=