1502 Can Make Arithmetic Progression From Sequence 514c47a9b05845e0853456a01d79e357.md

1502. Can Make Arithmetic Progression From Sequence

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class Solution {
    public boolean canMakeArithmeticProgression(int[] arr) {
        Arrays.sort(arr);

         int n = arr[0] - arr[1] ;

        for (int i = 1; i < arr.length -1 ; i++)
        {
            if ((arr[i] - arr[i+1]) != n ){
                return false;
            }
        }
        return true;
    }
}