Cody

# Problem 2024. Triangle sequence

Solution 413353

Submitted on 4 Mar 2014 by Essi
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### Test Suite

Test Status Code Input and Output
1   Pass
%% n = 1; area_correct = 25; tolerance = 1e-12; assert(abs(triangle_sequence(n)-area_correct)<tolerance)

``` area = 16 area = 25 ```

2   Pass
%% n = 2; area_correct = 41; tolerance = 1e-12; assert(abs(triangle_sequence(n)-area_correct)<tolerance)

``` area = 16 area = 25 area = 41 ```

3   Pass
%% n = 3; area_correct = 66; tolerance = 1e-12; assert(abs(triangle_sequence(n)-area_correct)<tolerance)

``` area = 16 area = 25 area = 41 area = 66 ```

4   Pass
%% n = 50; area_correct = 439116598409; tolerance = 1e-3; assert(abs(triangle_sequence(n)-area_correct)<tolerance)

``` area = 16 area = 25 area = 41 area = 66 area = 102 area = 151 area = 215 area = 296 area = 396 area = 517 area = 661 area = 830 area = 1026 area = 1251 area = 1507 area = 1796 area = 2120 area = 2481 area = 2881 area = 3322 area = 3806 area = 4335 area = 4911 area = 5536 area = 6212 area = 6941 area = 7725 area = 8566 area = 9466 area = 10427 area = 11451 area = 12540 area = 13696 area = 14921 area = 16217 area = 17586 area = 19030 area = 20551 area = 22151 area = 23832 area = 25596 area = 27445 area = 29381 area = 31406 area = 33522 area = 35731 area = 38035 area = 40436 area = 42936 area = 45537 area = 48241 area = 4.3912e+11 ```