Cody

# Problem 1087. Magic is simple (for beginners)

Solution 172792

Submitted on 5 Dec 2012 by Selvaraaju Murugesan
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### Test Suite

Test Status Code Input and Output
1   Pass
%% n = 3; y_correct = 15; assert(isequal(magic_sum(n),y_correct))

``` ans = 15 ```

2   Pass
%% n = 5; y_correct = 65; assert(isequal(magic_sum(n),y_correct))

``` ans = 65 ```

3   Pass
%% n = 7; y_correct = 175; assert(isequal(magic_sum(n),y_correct))

``` ans = 175 ```

4   Pass
%% n = 8; y_correct = 260; assert(isequal(magic_sum(n),y_correct))

``` ans = 260 ```

5   Pass
%% n = 20; y_correct = 4010; assert(isequal(magic_sum(n),y_correct))

``` ans = 4010 ```

6   Pass
%% n = 100; y_correct = 500050; assert(isequal(magic_sum(n),y_correct))

``` ans = 500050 ```

7   Pass
%% n = 200; y_correct = 4000100; assert(isequal(magic_sum(n),y_correct))

``` ans = 4000100 ```

8   Pass
%% n = 1000; y_correct = 500000500; assert(isequal(magic_sum(n),y_correct))

``` ans = 500000500 ```