Problem 9 · Track two patterns at once · 3 points
Made by AI and not reviewed by a real person.
Look at these groups: ★ | ●● | ▲▲▲ | ★★★★ | ●●●●● | ?. Which group comes next?

- ▲▲▲▲▲▲▲
- ●●●●●●
- ★★★★★★
- ▲▲▲▲▲
- ▲▲▲▲▲▲
Show a hint
- Compare the sizes of the groups, and watch the shapes over several groups.
- Count the pictures in each group. Then look at just one shape from each group.
Show the answer and solution
Answer: E — ▲▲▲▲▲▲
The groups have 1, 2, 3, 4, and 5 pictures, so the next has 6. The shapes go ★, ●, ▲, ★, ●, so ▲ comes next. The answer is ▲▲▲▲▲▲. Choosing ●●●●●● copies the last shape instead of continuing the shape pattern.