Please Help! Multiple choice questions, need help asap. i'll give helpful rating

Which of the following formulas would be used to calculate the trapezoid approximation of , V1 + a da using four subintervals O TA = 1 . } [V1+ 0.0 + 2V1 +0.5 + 2v1 + 1.0 + 2\\1+1.5 + \\1 + 2.0] O TA = 1 . } [V1 + 0.25 + 2\\1 + 0.75 + 2\\1 + 1.25 + 2\\1 + 1.75] O TA = [V1 + 0.0 + 2V1 + 0.5 +2v1+ 1.0 + 2\\1 + 1.5 +