Question

An arithmetic sequence follows the formula an = –14 + 6(n –1). Find the value of a150.

Answer 1

Explanation:

formula an = -14 +6 (n-1) the value of 150 its just 150 it don't change

Answer 2

a₁₅₀ = 880

Explanation:

Substitute 150 for n.

a₁₅₀=
`-14+6(150-1)`

Simplify.

a₁₅₀ =
`-14 +6(149)`

a₁₅₀ =
`-14+894`

a₁₅₀ = 880