Question

Find the 100th term of an=17-4(n-1)

Answer 1

the 100th term is just sub n=100 which is equal to 17-4(100-1) =

Answer 2

Find the 100th term of an=17-4(n-1)

Explanation:

Arithmetic sequence : -17, -14, -11, -8, ...

Here the first term , a 1 = -17

Common difference : d = -14 - (-17) =3