A cat leaves footprints in a straight line. The first row has 3 footprints, the second row has 4 footprints, the third row has 5 footprints, and the fourth row has 6 footprints. How many footprints are there in total?
Answer
18
The correct answer is 18 —
Step-by-step solution
- Add the footprints of each row.
Common mistake: Misadding the numbers in a row
Concept tested: Adding footprints across rows
Published · How this solution was prepared and checked
← All Footprints questions