Question

A bus moves away from a bus stop in a straight line. It moves 10 meters in the 1st second, 20 meters in the 2nd second, and 30 meters in the 3rd second. How many meters away is the bus from the bus stop after 10 seconds?
a.
100
c.
120
b.
110
d.
190

Answer 1

what is 10x10?

Answer 2

100

Answer 3

there you go