A bus moves away from a bus stop in a straight line. It moves 10 meters by the end of the 1st second, 20 meters by the end of the 2nd second, and 30 meters by the end of the 3rd second. How many meters away is the bus from the bus stop after 10 seconds?

Answer : After 10 seconds, it is 100 meters away from the bus stop

You can see a pattern

1 second - 10 meters

2 second - 20 meters

3 second - 30 meters

4 second - 40 meters

5 second - 50 meters

6 second - 60 meters

7 second - 70 meters

8 second - 80 meters

9 second - 90 meters

10 second - 100 meters