×

# Expansion

What would be the coefficient of $$x^t$$ in the expansion of: $$(1+x+x^2+\cdots+x^r)^n$$ if $$t>r$$? Is there any general formulae?

Note by Rahul Vernwal
7 months, 4 weeks ago

## Comments

There are no comments in this discussion.

×

Problem Loading...

Note Loading...

Set Loading...