Find the sum of first 34 terms of an ap whose second and third terms are 14 and 18

x² + 11x + 18 < 0  

[-11 ± sqrt(121 - 72)]/2 = (-11 ± 7)/2  

solution: (-9, -2)

step-by-step explanation:

x = 12

y = 1

for the points!