Which of these statements is true?

The table shows the distance traveled over time while traveling at a constant speed.

After the seventh month of a 12-month loan: the numerator is: {(n + 11) + (n + 10) + (n + 9) + (n + 8) + (n + 7) + (n + 6) + (n + 5)} = , and the denominator is: {(n) + (n + 1) + + (n + 11)} = . therefore, the fraction is numerator/denominator (to the nearest tenth) = %

Which shows one way to determine the factors of 4x3 + x2 – 8x – 2 by grouping?