Question 1
Detect the rule governing the number of elements:
Figure 1:
Figure 2:
Figure 3:
Figure 4:
What comes next?
PATTERN ANALYSIS:
Step 1: Count elements in each figure
- Figure 1: 6 triangles
- Figure 2: 5 triangles
- Figure 3: 4 triangles
- Figure 4: 3 triangles
Step 2: Calculate differences between consecutive figures
- Fig 2 - Fig 1 = -1
- Fig 3 - Fig 2 = -1
- Fig 4 - Fig 3 = -1
RULE HYPOTHESIS:
The number of triangles is decreasing by 1 in each step
VERIFICATION:
All consecutive differences are consistent: -1 ✓
APPLICATION:
Figure 5 should have 3 -1 = 2 triangles
COMMON MISTAKES TO AVOID:
- Miscounting elements in figures
- Not checking all consecutive differences
- Assuming non-linear progressions too early
Step 1: Count elements in each figure
- Figure 1: 6 triangles
- Figure 2: 5 triangles
- Figure 3: 4 triangles
- Figure 4: 3 triangles
Step 2: Calculate differences between consecutive figures
- Fig 2 - Fig 1 = -1
- Fig 3 - Fig 2 = -1
- Fig 4 - Fig 3 = -1
RULE HYPOTHESIS:
The number of triangles is decreasing by 1 in each step
VERIFICATION:
All consecutive differences are consistent: -1 ✓
APPLICATION:
Figure 5 should have 3 -1 = 2 triangles
COMMON MISTAKES TO AVOID:
- Miscounting elements in figures
- Not checking all consecutive differences
- Assuming non-linear progressions too early