Question #5f646

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Answer 1 · 2017-11-19T04:30:29

#2n+1/2#

The number is represented by #n#.

Twice a number is simply #2n#.

And one-half more is #+1/2#.

So putting the pieces together, you get:

#2n+1/2#

Let's look at an example. Say that number is #4#, so this is what we get:

#2*4+1/2=8.5#

Hope this helped (c: