Cody

# Problem 291. Triangle Numbers Below N

Solution 291128

Submitted on 28 Jul 2013 by Ali Nazari
This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.

### Test Suite

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

```[Warning: FOR loop index is too large. Truncating to 9223372036854775807.] [> In TriBeNum at 3 In verifyCode>evaluateCode at 227 In verifyCode at 40 In fevalJSON at 14] y = 1 3 6 10 15 21 28 36 45 55 66 78 91 ```

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

```[Warning: FOR loop index is too large. Truncating to 9223372036854775807.] [> In TriBeNum at 3 In verifyCode>evaluateCode at 227 In verifyCode at 40 In fevalJSON at 14] y = Columns 1 through 16 1 3 6 10 15 21 28 36 45 55 66 78 91 105 120 136 Columns 17 through 32 153 171 190 210 231 253 276 300 325 351 378 406 435 465 496 528 Columns 33 through 44 561 595 630 666 703 741 780 820 861 903 946 990 ```