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Each successive figure below is made of small triangles like the first one in the sequence. Conjecture the number of small triangles needed to make a. The 100th​ figure? b. The nth​ figure?.
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Each successive figure below is made of small triangles like the first one in the sequence. Conjecture the number of small triangles needed to make a. The 100th​ figure? b. The nth​ figure?.

User Iaquobe
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1 Answer

7 votes

Answer:

A. 10,000

B.n^2

Step-by-step explanation:

User Naphat Amundsen
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