Question

The explicit rule for an arithmetic sequence

is f(n) = 6 + 5(n − 1). What are the first
three terms?

Answer 1

First term when n = 0 which is 1
Second term for n=1 which is 6
Third term for n=2 which is 11

Answer 2

1,6,11

Explanation:

6+5(0-1) 1st term using 0

6-5

1

6+0 2nd term using 1

6

6+5(2-1) 3rd term using 2

6+5

11