299

Number=previous number *2+5 147*2+5=299

The answer is 299 It follows the logic: 14 x 2 = 28 28 + 5 = 33 33 x 2 = 66 66 + 5 = 71 71 x 2 = 142 142 + 5 = 147 147 x 2 = 294 294 + 5 = 299