1.   Find the next three terms of the sequence 17, 25, 33, 41, .
    A. 49, 57, 65 B. 53, 65, 77
    C. 47, 55, 63 D. 51, 63, 75
    Hint

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

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

  4.   Based upon the table below, Mari concluded that when one of two addends is negative, the sum is always negative. Find a counterexample for her conjecture.
   
    A. -8 + 7 B. -5 + (-5)
    C. -13 + 5 D. 18 + (-10)
    Hint

  5.   One possible counterexample for the statement ''All fruits taste sweet'' is ________.
    A. Oranges B. Lemons
    C. Plums D. Watermelons
    Hint



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