+118653 http://web2.0calc.com/questions/indices-especially-negative-indices
This old thread should be very helpful. Have a look through it, I think you will be able to work it out from this.
Take a look and if you still need help just add another post here and I (or some one else) will help you.
+118653 http://web2.0calc.com/questions/indices-especially-negative-indices
This old thread should be very helpful. Have a look through it, I think you will be able to work it out from this.
Take a look and if you still need help just add another post here and I (or some one else) will help you.
