Question

Write the rule for the nth term of the sequence. Then find a11-3.5, 3, 2.5, 2, 1.5, ...

Answer 1

a₁₁ = -3/2

Explanation:

3.5; 3 ; 2.5; 2 ; 1.5..............aₙ

• the nth term

aₙ = -n/2 + 4

a₁₁ = (-0.5)(11) + 4

a₁₁ = -3/2