Can someone help with this code, Just started the problem and im confused

Can someone help me write this code? its for a Homework assignment

that calculates and returns the inverse of the product of 1 to n in step-size of 2, using a for loop, where n is an input argument passed to the function. For example, if 7 is passed, it will return 1/ 1x 3x 5x 7 . An example to call the function is below

[Roberto]

Please show some effort... Start here

[Star Strider]

I assume it’s the same problem as the one in your previous post Can someone help me with my code? with an example.

[Jan]

No, there is no "example below". What does this mean: "1/ 1x 3x 5x 7" ?

Answer 1

[Image Analyst]

Actually Star, it's the same as http://www.mathworks.com/matlabcentral/answers/127418#answer_134820 where I gave a massive hint.