Warm Up
How would you represent 4 consecutive odd integers?
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Inductive Reasoning­
Deductive Reasoning­
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The sum of 4 consecutive odd integers is divisible by 8.
1. Use inductive reasoning to determine whether you believe the conjecture to be true or false.
2. Prove the conjecture if it is true, or provide a counterexample if the conjecture is false.
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Prove: The product of an even integer and an odd integer will be even.
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Prove: The product of an odd integer and another odd integer will be odd.
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by 3
Showing Divisibility
by 4 by 7
by n
8
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D
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E
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C
B
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B
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#14a
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Triangle Sum Theorem
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