IQ Teaser #43

If an object moving at 1 mile/hour accelerates 1 mile/hour for every meter it travels, how fast will it be travelling in half of an hour? 117 miles/hour 455 miles/hour 1283 miles/hour 44444 miles/hour 100999 miles/hour 111222 miles/hour 150000 miles/hour 167333 miles/hour 211654 miles/hour None of the above view results