Ask your own question, for FREE!
Mathematics 8 Online
OpenStudy (anonymous):

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. 4 + 8 + 12 + 16 + ...; rule is an = 4n 1 + 2 + 3 + 4 + ...; rule is an = n 1 + 4 + 9 + 16 + ...; rule is an = n2 4 + 12 + 24 + 40 + ...; rule is an = 2(n2 + n)

OpenStudy (anonymous):

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!