Answer :
If you want to know the formula ..
You just basically think of your number as 'y' where y could be any number you want. multiplying it by 3 means
3*y or 3y
then substract 1 so
(3y) -1
OR 3y-1
Hope this answers your question!
You just basically think of your number as 'y' where y could be any number you want. multiplying it by 3 means
3*y or 3y
then substract 1 so
(3y) -1
OR 3y-1
Hope this answers your question!
The formula for that statement is:
Let, n = number
" 3n-1 " - there are no brackets needed because of PEDMAS
Let, n = number
" 3n-1 " - there are no brackets needed because of PEDMAS