198, 194, 185, 169, ?
ক
92
খ
112
গ
136
ঘ
144
সঠিক উত্তর: 144
The pattern is - 4, - 9, - 16,.....i.e. - 22, - 32, - 42,.....So, missing pattern = 169 - 52 = 169 - 25 = 144.