Cody

# Problem 2024. Triangle sequence

Solution 2664584

Submitted on 7 Jul 2020 by David K
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
n = 1; area_correct = 25; tolerance = 1e-12; assert(abs(triangle_sequence(n)-area_correct)<tolerance)

area = 25

2   Pass
n = 2; area_correct = 41; tolerance = 1e-12; assert(abs(triangle_sequence(n)-area_correct)<tolerance)

s = 4.0000 5.0000 6.4031 area = 41

3   Pass
n = 3; area_correct = 66; tolerance = 1e-12; assert(abs(triangle_sequence(n)-area_correct)<tolerance)

s = 4.0000 5.0000 6.4031 s = 5.0000 6.4031 8.1240 area = 66.0000

4   Pass
n = 50; area_correct = 439116598409; tolerance = 1e-3; assert(abs(triangle_sequence(n)-area_correct)<tolerance)

s = 4.0000 5.0000 6.4031 s = 5.0000 6.4031 8.1240 s = 6.4031 8.1240 10.3441 s = 8.1240 10.3441 13.1529 s = 10.3441 13.1529 16.7332 s = 13.1529 16.7332 21.2838 s = 16.7332 21.2838 27.0740 s = 21.2838 27.0740 34.4384 s = 27.0740 34.4384 43.8064 s = 34.4384 43.8064 55.7225 s = 43.8064 55.7225 70.8802 s = 55.7225 70.8802 90.1610 s = 70.8802 90.1610 114.6865 s = 90.1610 114.6865 145.8835 s = 114.6865 145.8835 185.5667 s = 145.8835 185.5667 236.0445 s = 185.5667 236.0445 300.2532 s = 236.0445 300.2532 381.9280 s = 300.2532 381.9280 485.8199 s = 381.9280 485.8199 617.9725 s = 485.8199 617.9725 786.0732 s = 617.9725 786.0732 999.9005 s = 1.0e+03 * 0.7861 0.9999 1.2719 s = 1.0e+03 * 0.9999 1.2719 1.6179 s = 1.0e+03 * 1.2719 1.6179 2.0580 s = 1.0e+03 * 1.6179 2.0580 2.6178 s = 1.0e+03 * 2.0580 2.6178 3.3299 s = 1.0e+03 * 2.6178 3.3299 4.2356 s = 1.0e+03 * 3.3299 4.2356 5.3878 s = 1.0e+03 * 4.2356 5.3878 6.8534 s = 1.0e+03 * 5.3878 6.8534 8.7177 s = 1.0e+04 * 0.6853 0.8718 1.1089 s = 1.0e+04 * 0.8718 1.1089 1.4106 s = 1.0e+04 * 1.1089 1.4106 1.7942 s = 1.0e+04 * 1.4106 1.7942 2.2823 s = 1.0e+04 * 1.7942 2.2823 2.9032 s = 1.0e+04 * 2.2823 2.9032 3.6929 s = 1.0e+04 * 2.9032 3.6929 4.6974 s = 1.0e+04 * 3.6929 4.6974 5.9752 s = 1.0e+04 * 4.6974 5.9752 7.6006 s = 1.0e+04 * 5.9752 7.6006 9.6681 s = 1.0e+05 * 0.7601 0.9668 1.2298 s = 1.0e+05 * 0.9668 1.2298 1.5643 s = 1.0e+05 * 1.2298 1.5643 1.9899 s = 1.0e+05 * 1.5643 1.9899 2.5311 s = 1.0e+05 * 1.9899 2.5311 3.2196 s = 1.0e+05 * 2.5311 3.2196 4.0955 s = 1.0e+05 * 3.2196 4.0955 5.2095 s = 1.0e+05 * 4.0955 5.2095 6.6266 area = 4.3912e+11

### Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!