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 third digits in the sequence, example; 1, 2,34, 5 or 2, 3,4, 51 or 4, 5, 1, 23...list all possible combinations in order
Solution
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Math Problem Analysis
Mathematical Concepts
Combinatorics
Permutations
Formulas
n! / (n - r)! for permutations
Theorems
Permutation without repetition
Suitable Grade Level
Grades 8-10
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