N and n+2 because if n=1 then you do 1+2 and that equals 3. So then you have 1,3
Answer:
I would say that by the 20th figure, there would be more than 400 small triangles by the 20th figure.
Step-by-step explanation:
Based on figure 1 and 2, I'm guessing the ratio is 2.
Figure 4: 32
Figure 5: 64
Figure 6: 128
Figure 7: 256
Figure 8: 512
Figure 9: 1,024
The LCD is 24 since 24 is the lowest number that is shared when you count by 6's and when you count by 8's
