Cody

# Problem 1485. Method of Common Differences part-1

Solution 243820

Submitted on 13 May 2013 by @bmtran
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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))

``` ans = 3 5 7 9 ```

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

``` ans = 8 20 38 62 92 ```

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))

``` ans = 1 5 14 28 47 71 100 134 173 ```

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

``` ans = 7 19 37 61 91 ```

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

``` ans = -2 2 7 13 20 ```

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 ans = 7 20 39 64 95 ```