Test  Status  Code Input and Output 

1  Fail 
n = 1;
area_correct = 25;
tolerance = 1e12;
assert(abs(triangle_sequence(n)area_correct)<tolerance)

2  Fail 
n = 2;
area_correct = 41;
tolerance = 1e12;
assert(abs(triangle_sequence(n)area_correct)<tolerance)

3  Fail 
n = 3;
area_correct = 66;
tolerance = 1e12;
assert(abs(triangle_sequence(n)area_correct)<tolerance)

4  Fail 
n = 50;
area_correct = 439116598409;
tolerance = 1e3;
assert(abs(triangle_sequence(n)area_correct)<tolerance)

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