Stephanie is stringing beads on a cord. Starting with the first
bead, she repeats the following pattern:
3 brown beads
3 yellow beads
3 black beads
Stephanie puts 27 beads on the cord. What is the color of the
final bead she puts on?
brown
yellow
black
1
Sorry, that's not right. For problems like these, try using the picture
to help you figure out what color would appear LAST on a cord of 27 beads.
The correct answer here is black.
Student answered incorrectly.
2
Sorry, that's not right. For problems like these, try using the picture
to help you figure out what color would appear LAST on a cord of 27 beads.
The correct answer here is black.
Student answered incorrectly.
3
Correct, good job!
Student answered correctly.
ModelOtherRecursive