Try making the subject of the formula
Find the first five terms of these sequence:
how does this work given that the first term is 5 and for n to be greater or equal to 2 then
The only way this seems to make sense if
but then wouldnt this be out of range?
I thought that was the whole point of sammy28's original post!
hi HallsofIvy, yes that was my original question. i should have checked the answer section sorry.
the answer given is
its a bit past my bedtime at the minute so ill look into it tomorrow
do you think its a typo in the question? perhaps it should be