Question
Write the following polynomial in summation notation:
2 + 3x + 4x^2 + 5x^3
2 + 3x + 4x^2 + 5x^3
Answers
Reiny
2 + 3x + 4x^2 + 5x^3
= ∑(i+1) x^(i-1) for i= 1 to 4
= ∑(i+1) x^(i-1) for i= 1 to 4