Brian starts with $$1000$$ and subtracts $$11$$ each time. The first four numbers in his sequence are:  $$1000$$,~ ~ ~ ~ ~ $$989$$,~ ~ ~ ~ ~$$978$$,~ ~ ~ ~ ~$$967$$  If he continues in this way, what will be the first negative number in his sequence?  Answer:~\uline{~~~~~~~~~~}~ 
Overseas Competition->Knowledge Point->Word Problem Modules->Practical Application of Arithmetic Progression