# QUIZ 2: PERMUTATIONS

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question
3!3! = 362,880 81 36
36
question
IT IS THE SAME THING!
35
question
0 2 undefined
2
question
6 9 18
18
question
282,240 21 14
14
question
5,040 30 16
30
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What is the general term for the sequence 1,6,11,16,...? n + 5 5n - 4 5n + 1
5n-4
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If the general term of a sequence is 4, then the sequence is 4, 8, 12, 16, . . . 4, 16, 64, 216, . . . 4, 4, 4, 4, . . .
4, 4, 4, 4, . . .
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How many permutations exist of the letters a, b, c, d taken four at a time? 24 12 4
24
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How many permutations exist of the letters a, b, c, d taken three at a time? 24 12 4
24
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How many permutations exist of the letters a, b, c, d taken two at a time? 12 8 2
12
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Which expression represents the number of circular permutations of n things? n! (n - 1)! n!/(n - 1)!
(n - 1)!
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How many different gardens can a farmer plant if he wants one row each of six vegetables? 720 120 36
720
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How many different colored flags can be made from 10 colors of cloth if each flag is to consist of 3 different stripes? 1,000 120 720
720
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How many different ways can a family visit Philadelphia, Baltimore, and Washington? 3 6 12
6
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How many different ways could a baking contest be judged if 15 pies are entered and 4 ribbons are awarded? 50,625 32,760 24