Non-Verbal Pattern Completion

Figure series: each step adds one triangle to the right. Step 1 has 1, step 4 has?

• 3
• 4
• 5
• 6

Matrix with diagonal: main diagonal is 1, 5, 9. What does the anti-diagonal sum to? (matrix is 3,4,5 / 6,5,4 / 5,4,3)

• 12
• 13
• 15
• 16

Pattern rule: each shape gains one dot per step. Shape with 3 dots → Shape with ? after 3 more steps

• 4 dots
• 5 dots
• 6 dots
• 7 dots

In figure series: Figure 1 has 1 dot, Figure 2 has 3, Figure 3 has 6. Figure 4 has?

• 8
• 9
• 10
• 12