book Maths Puzzle Numerical Ability

This is for a discussion board and I need to know how to explain this:

Using the index of a sequence as the domain and the value of the sequence as the range, is a sequence a fu

Read Solution (Total 0)

book Other Question

I seem to be having issues with the equations with fractions in them. I'm getting frustrated because just when I think I have it down, I end up with the wrong answer. If you can Use the distributive property to remove the parentheses in the following expression. Then simplify your result if possible.

1/4 (20+16)