13
good job. really excelling :)
The 4th term is 135
n-1
you get it by using the formula Tn= ar <span />
First year 100x0.05 = 5
Second year 100x0.05 = 5
Third year 100x0.05 = 5
Total interest 15$ for three year + the original amount mean 100
Total after three year
$115
Because the interest not compounded mean : where previously accumulated interest is not added to the principal amount of the current period, so there is no compounding.
You can factor out a 2 from all. Idk if that helps but here ya go. 10x+3x-4
Larger I think, sorry if that’s wrong.