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Akimi4 [234]
3 years ago
10

Q1; A pattern is made by toothpick squares. Select the series that represents the number of toothpicks added to a picture to get

the next picture to the right. Pretend the first picture has no toothpicks.
Q2; Write a series in summation notation for the total number of toothpicks in a square with a side length of 6 toothpicks.

Mathematics
1 answer:
sveticcg [70]3 years ago
6 0
1) 4
2 ) 4 + 8 = 12
3) 12 + 12 = 24
4) 24 +16 = 40
5) 40 + 20 = 60
6) 60 + 24 = 84

Ao=0
An = A[n-1] + 4*n
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