i'm a victim of yesterday's horrendous maths exam and needless to say I'm terrified of what evil questions are going to be in the c4 exam tomorrow.
I'm going through the textbooks that have questions from roughly 199?-2004 and Im stuck with this question
Your help would be greatly appreciated!
1+ (3/10)x +(3/5-)x^2 + (x^3)/100 ...
show that the coefficient of x^n in this expansion is K(n+1)(n+2) x 1/10^n for a rational number K whose value is to be determined.
100s of personal statements examples here