An excellent question to sort out.  Although you are also very welcome to look at the examples already published (just type in "nth" into the search box), let's look at one simple number...

Hi. There are loads of problems about percentage change!  A change is either an increase or a decrease and the wording varies such as ...

percentage increase?  percentage decrease? percentage discount? percentage payrise? ...

% increase =  actual increase  x  100
                       original amount

Therefore, % increase = 225 - 211 ...

Firstly, if you know the mean, you can work out the total number of points she scored:
Mean = total number of points / number of games
3 = total / 2
So total number of points = 3 x 2 = 6 points.

Now work out with a little trial and error what the...

Hi Azraf

The easiest way is to look at examples. if you type 'nth term' into the search box, you can check out the two examples.

Let me know if you would like to ask a related question about nth terms!