Cody

# Problem 5. Triangle Numbers

Solution 1863682

Submitted on 3 Jul 2019 by Isaac Brambley
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### Test Suite

Test Status Code Input and Output
1   Pass
n = 1; t = 1; assert(isequal(triangle(n),t))

k = 1 t = 1

2   Pass
n = 3; t = 6; assert(isequal(triangle(n),t))

k = 1 k = 1 2 k = 1 2 3 t = 6

3   Pass
n = 5; t = 15; assert(isequal(triangle(n),t))

k = 1 k = 1 2 k = 1 2 3 k = 1 2 3 4 k = 1 2 3 4 5 t = 15

4   Pass
n = 30; t = 465; assert(isequal(triangle(n),t))

k = 1 k = 1 2 k = 1 2 3 k = 1 2 3 4 k = 1 2 3 4 5 k = 1 2 3 4 5 6 k = 1 2 3 4 5 6 7 k = 1 2 3 4 5 6 7 8 k = 1 2 3 4 5 6 7 8 9 k = 1 2 3 4 5 6 7 8 9 10 k = 1 2 3 4 5 6 7 8 9 10 11 k = 1 2 3 4 5 6 7 8 9 10 11 12 k = 1 2 3 4 5 6 7 8 9 10 11 12 13 k = 1 2 3 4 5 6 7 8 9 10 11 12 13 14 k = 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 k = 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 k = 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 k = 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 k = 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 k = 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 k = 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 k = 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 k = 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 k = 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 k = 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 k = 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 k = 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 k = 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 k = 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 k = 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 t = 465