a. Σ(x + 1)
b. Σ(x + 1)^2
c. (Σx)^2 - 3
Use summation notation to express each of the following calculations:
a. Add 1 point to each score, then add the resulting
values.
b. Add 1 point to each score and square the result,
then add the squared values.
c. Add the scores and square the sum, then subtract
3 points from the squared value.
1 answer