quiz5b - 8 j =0 (3 j-2 j ) b) 2 i =0 3 j =0 ( ij ) 2) Use...

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Math 240, Quiz 4 Name: Circle One: T 12:05 T 2:25 R 12:05 R 2:25 Instructions: Answer all questions fully, showing work where necessary. 1) Compute each of these sums: a)
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Unformatted text preview: 8 j =0 (3 j-2 j ) b) 2 i =0 3 j =0 ( ij ) 2) Use mathematical induction to show that 3 divides n 3 + 2 n whenever n is a nonnegative integer. 1...
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