Pattern recognition question.
Answer:
First triangle: 2×6-2×2=8
Second triangle:3×7-3×5=6
Thirth triangle:2×7-2×4=6
Fourth triangle: 3×6-3×5=3
Pattern recognition question.
Answer:
First triangle: 2×6-2×2=8
Second triangle:3×7-3×5=6
Thirth triangle:2×7-2×4=6
Fourth triangle: 3×6-3×5=3