Cody

# Problem 1485. Method of Common Differences part-1

Solution 2154576

Submitted on 9 Mar 2020 by Asif Newaz
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### Test Suite

Test Status Code Input and Output
1   Pass
x = [1 4 9 16 25]; y_correct = [1 3 2]; assert(isequal(seq2commondiff(x),y_correct))

xx = 3 5 7 9 xxx = 2 2 2 xxxx = 0 0 y = 1 3 2

2   Pass
x = [1 9 29 67 129 221]; y_correct = [1 8 12 6]; assert(isequal(seq2commondiff(x),y_correct))

xx = 8 20 38 62 92 xxx = 12 18 24 30 xxxx = 6 6 6 y = 1 8 12 6

3   Pass
x = [3 4 9 23 51 98 169 269 403 576]; y_correct = [3 1 4 5]; assert(isequal(seq2commondiff(x),y_correct))

xx = 1 5 14 28 47 71 100 134 173 xxx = 4 9 14 19 24 29 34 39 xxxx = 5 5 5 5 5 5 5 y = 3 1 4 5

4   Pass
x = [1 8 27 64 125 216]; y_correct = [1 7 12 6]; assert(isequal(seq2commondiff(x),y_correct))

xx = 7 19 37 61 91 xxx = 12 18 24 30 xxxx = 6 6 6 y = 1 7 12 6

5   Pass
x = [2 0 2 9 22 42]; y_correct = [2 -2 4 1]; assert(isequal(seq2commondiff(x),y_correct))

xx = -2 2 7 13 20 xxx = 4 5 6 7 xxxx = 1 1 1 y = 2 -2 4 1

6   Pass
x=[1 8 28 67 131 226] y_correct = [1 7 13 6]; assert(isequal(seq2commondiff(x),y_correct))

x = 1 8 28 67 131 226 xx = 7 20 39 64 95 xxx = 13 19 25 31 xxxx = 6 6 6 y = 1 7 13 6