The pattern is 5, 10, 15, 20, … . Which expression gives the nth term?
Note
The difference is 5, so the coefficient of n is 5. Because the first term must be 5, the expression is 5n; when n=1, it gives 5.
The pattern is 5, 10, 15, 20, … . Which expression gives the nth term?
The difference is 5, so the coefficient of n is 5. Because the first term must be 5, the expression is 5n; when n=1, it gives 5.