Cody

# Problem 2024. Triangle sequence

Solution 1587100

Submitted on 19 Jul 2018 by durga sadasivuni
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### 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)

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

num = 4.0000 5.0000 6.4031

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

num = 4.0000 5.0000 6.4031 num = 5.0000 6.4031 8.1240

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

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