Math Problem Statement
Using the digits 1,2,3,4,5 to create a 4 digit number sequence by combining two of the digits in the middle of the sequence, beginning with the second digits in the sequence, example; 1, 23,4, 5 or 2, 34, 5, 1 or 4, 51, 2, 3...list all possible combinations in order
Solution
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Math Problem Analysis
Mathematical Concepts
Combinatorics
Permutations
Formulas
n! / (n-k)! for permutations of n objects taken k at a time
Theorems
Permutation theorem
Suitable Grade Level
Grades 6-8
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