# 1502. Can Make Arithmetic Progression From Sequence
###### tags: `Python`,`Leetcode`
https://leetcode.com/problems/can-make-arithmetic-progression-from-sequence/description/
## Code

class Solution:
    def canMakeArithmeticProgression(self, arr: List[int]) -> bool:
        arr.sort()
        step = arr[1] - arr[0]
        for i in range(0, len(arr)-1, 1):
            if i + 1 >= len(arr):
                return
            else :
                if arr[i+1] - arr[i] == step:
                    if i+1 == len(arr) -1 :
                        return True
                    else:
                        continue
                else :
                    return