The common endpoint of two Amy's is the vertex. So the answer is A
Number 1 is B, number 2 is C and number 3 is A
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3(1,000,000)=3,000,000
3(100,000)=300,000
2(100)=200
3,300,200
An equation can be used to predict values from a pattern by merely substituting any value to determine the equivalent value. An example is the geometric series which has a standard equation of an = a1 * r^(n-1) and is used to predict the nth term of the series