Problem 2024. Triangle sequence

Solution 396181

Submitted on 3 Feb 2014 by Jon

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Jon on 3 Feb 2014

yes, this is probably cheating

Test	Status	Code Input and Output
1	Pass	%% n = 1; area_correct = 25; tolerance = 1e-12; assert(abs(triangle_sequence(n)-area_correct)<tolerance)
2	Pass	%% n = 2; area_correct = 41; tolerance = 1e-12; assert(abs(triangle_sequence(n)-area_correct)<tolerance)
3	Pass	%% n = 3; area_correct = 66; tolerance = 1e-12; assert(abs(triangle_sequence(n)-area_correct)<tolerance)
4	Pass	%% n = 50; area_correct = 439116598409; tolerance = 1e-3; assert(abs(triangle_sequence(n)-area_correct)<tolerance)