Practice problem
What is x+2x2+3x3+⋯+100x100x+2x^2+3x^3+\cdots+100x^{100}x+2x2+3x3+⋯+100x100?
5050x50505050x^{5050}5050x5050
x+2x2+3x3+⋯+100x100x+2x^2+3x^3+\cdots+100x^{100}x+2x2+3x3+⋯+100x100
5050x5050x5050x
5050+x+x2+x3+⋯+x1005050+x+x^2+x^3+\cdots+x^{100}5050+x+x2+x3+⋯+x100
Type a concept, like “slope” or “photosynthesis”.
