Problem 291. Triangle Numbers Below N

Solution 405742

Submitted on 18 Feb 2014 by Andrew

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Test	Status	Code Input and Output
1	Pass	%% x = 100; y_correct = cumsum(1:13); assert(isequal(TriBeNum(x),y_correct))
2	Pass	%% x = 1000; y_correct = cumsum(1:44); assert(isequal(TriBeNum(x),y_correct))

Test

Status

Code Input and Output

Pass

%% x = 100; y_correct = cumsum(1:13); assert(isequal(TriBeNum(x),y_correct))

Pass

%% x = 1000; y_correct = cumsum(1:44); assert(isequal(TriBeNum(x),y_correct))