Problem 42496. Arithmetic/geometric sequence, 50/50

Solution 2945245

Submitted on 14 Sep 2020 by Rafael S.T. Vieira

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Test	Status	Code Input and Output
1	Pass	x = 13; y_correct = 42; % coincidence? assert(isequal(a(x),y_correct))
2	Pass	x = 1; y_correct = 0; assert(isequal(a(x),y_correct))
3	Pass	x = 3; y_correct = 2; assert(isequal(a(x),y_correct))
4	Pass	x = 22; y_correct = 121; assert(isequal(a(x),y_correct))
5	Pass	x = 40; y_correct = 400; assert(isequal(a(x),y_correct))
6	Pass	x = 53; y_correct = 702; assert(isequal(a(x),y_correct))
7	Pass	x = 13; y_correct = 42; assert(isequal(a(x),y_correct))
8	Pass	x = 81; y_correct = 1640; assert(isequal(a(x),y_correct))
9	Pass	x = 193; y_correct = 9312; assert(isequal(a(x),y_correct))
10	Pass	x = 222; y_correct = 12321; assert(isequal(a(x),y_correct))
11	Pass	x = 253; y_correct = 16002; assert(isequal(a(x),y_correct))
12	Pass	x = 1e3; y_correct = 25e4; assert(isequal(a(x),y_correct))
13	Pass	x = 2015; y_correct = 1015056; assert(isequal(a(x),y_correct))
14	Pass	x = 4971; y_correct = 6177710; assert(isequal(a(x),y_correct))
15	Pass	x = 6638; y_correct = 11015761; assert(isequal(a(x),y_correct))
16	Pass	x = 9e3; y_correct = 2025e4; assert(isequal(a(x),y_correct))
17	Pass	x = 1956; y_correct = 956484; assert(isequal(a(x),y_correct))

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