Problem 43684. 0, 2, 0, -2, 0, 2, 0, -2, ...

Solution 1570138

Submitted on 27 Jun 2018

This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.

Test	Status	Code Input and Output
1	Fail	n = 1; y_correct = [0]; assert(isequal(seq(n),y_correct)) Error in solution Line: 3 Column: 9 ()-indexing must appear last in an index expression.
2	Fail	n = 4 y_correct = [0, 2, 0, -2]; assert(isequal(seq(n),y_correct)) Error in solution Line: 3 Column: 9 ()-indexing must appear last in an index expression.
3	Fail	n = 5 y_correct = [0, 2, 0, -2, 0]; assert(isequal(seq(n),y_correct)) Error in solution Line: 3 Column: 9 ()-indexing must appear last in an index expression.
4	Fail	n = 8 y_correct = [0, 2, 0, -2, 0, 2, 0, -2]; assert(isequal(seq(n),y_correct)) Error in solution Line: 3 Column: 9 ()-indexing must appear last in an index expression.
5	Fail	n = 25 y_correct = [0, 2, 0, -2, 0, 2, 0, -2, 0, 2, 0, -2, 0, 2, 0, -2, 0, 2, 0, -2, 0, 2, 0, -2, 0]; assert(isequal(seq(n),y_correct)) Error in solution Line: 3 Column: 9 ()-indexing must appear last in an index expression.