+15，﹣2，+5，﹣1，+10，﹣3，﹣2，+12，+4，﹣5，+6

某农机厂四月份生产零件50万个，第二季度共生产零件182万个，设该厂五，六月份平均每月的增长率为x，那么x满足的方程是（    ）

阅读理解

    Hello, I'm Li Lei. My weekend is very busy. I usually get up at 6:30 in the morning. I eat breakfast at 7 o'clock. Then I do morning exercises at 8 o'clock. I often do my homework on Saturday morning. I play sports in the afternoon. I usually clean my room on Sunday morning. In the afternoon I often read books and watch TV. This is my weekend.

— ______is the cap?

— It's 5 yuan.