Then try different formulas and see if it fits with the set of results.
Part one: Number Of Rows 1
When a single cube is placed on a flat surface only 1 face is hidden out of 6
When two cubes are joined together and placed on a flat surface there are 4 hidden
Faces out of a possible 12
When three cubes are joined there are 7 hidden faces
There are 10 hidden faces
There are 13 hidden faces
There are 16 hidden faces
Results
Differences: There is a difference of +3 every time
There are 4 hidden faces and 8 can be seen
There are 12 hidden faces and 12 can be seen
There are 20 hidden faces and 16 can be seen
There are 28 hidden faces and 20 can be seen
There are 36 hidden faces and 24 can be seen
Results
Difference: There is a difference of +8 for the hidden faces
There is a difference of +4 for the seen faces
There are 7 hidden faces and 11 seen faces
There are 20 hidden faces and 16 seen faces
There are 33 hidden faces and 21 seen faces
There are 46 hidden faces and 26 seen faces
There are 59 hidden faces and 31 seen faces
I predict that the next set of results will be 72 hidden faces and 36 seen faces
There are 72 hidden faces and 36 seen faces
Results
Difference: There is a difference of 13 between the hidden faces
There is a difference of 5 between the seen faces
There are 10 hidden faces and 14 seen faces
There are 28 hidden faces and 20 seen faces wwge gew stgegeud ege gent cge engetral gecoge uk.
There are 46 hidden faces and 26 seen faces
I predict that the next number of hidden faces will be 64 and there will be 32 seen faces
Because of my rule of 18n-8
There are 64 hidden faces and 26 seen faces
Results
There are 16 hidden faces and 20 seen faces from www.studentcentral.co.uk
There are 44 hidden faces and 28 seen faces
There are 72 hidden faces and 36 seen faces
wweg egw stegegud eeg egnt ceg enegtral egcoeg uk.
There are 100 hidden faces and 44 seen faces
I predict that the next set of results will be 128 hidden faces and 52 seen faces
wwdd ddw stddddud edd ddnt cdd enddtral ddcodd uk!
There are 128 hidden faces and 52 seen faces
wwbe bew stbebeud ebe bent cbe enbetral becobe uk.
Results
There are 10 hidden faces and 14 seen faces
There are 28 hidden faces and 20 seen faces
There are 46 hidden faces and 26 seen faces
8i9DsVhZ from 8i9DsVhZ student 8i9DsVhZ central 8i9DsVhZ co 8i9DsVhZ uk
There are 64 hidden faces 32 seen faces
Results
Formula
I have come to the conclusion that this formula will work with most hidden faces wwcg cgw stcgcgud ecg cgnt ccg encgtral cgcocg uk.
L[(5r-2)n-2r]
To prove this works I have tested this theory.
Eg. Take a 3x6
1[(5x3-2)6-2x3]