Quadratic Equation and Arithmetic Progression (… | ExamDuo
nth term and sum in APMedium
Quadratic Equation and Arithmetic Progression
The roots of the quadratic equation 3x2 – px + q = 0 are 10th and 11th terms of an arithmetic progression with common difference . If the sum of the first 11 terms of this arithmetic progression is 88, then q – 2p is equal to _________.