1.   Determine the next three terms of the sequence 8, 13, 23, 38, 58, .
    A. 78, 108, 133 B. 73, 93, 108
    C. 88, 133, 138 D. 83, 113, 148
    Hint

  2.   Look at the pattern in the graph. Then make a conjecture about the cost of college tuition and fees in 2003.
   
    A. $7700 B. $10,000
    C. $12,500 D. $8700
    Hint

  3.   What is used to show that an assumption is false?
    A. pattern B. conjecture
    C. counterexample D. inductive reasoning
    Hint

  4.   What is the next series of triangles in the sequence below?
   
    A.
    B.
    C.
    D.
    Hint

  5.   Draw the next figure in the pattern.
   
    A. B.
    C. D.
    Hint



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