Saturday, December 12, 2015

sequences and series - Partial Sum of a Polynomial







I'm searching for a way to find the partial sum of a polynomial, is there any way of doing this formulaically instead of just guessing and checking?



For example...




$$\sum_{x=1}^n {x^{2}}=?$$



or...



$$\sum_{x=1}^n (4x^2+7x+2)=?$$

No comments:

Post a Comment

analysis - Injection, making bijection

I have injection $f \colon A \rightarrow B$ and I want to get bijection. Can I just resting codomain to $f(A)$? I know that every function i...