Answer:
a₈ = 11
Explanation:
The n th term of an arithmetic sequence is
= a₁ + (n - 1)d
where a₁ is the first term and d the common difference
Here a₁ = 25 and d = - 2, then
a₈ = 25 + (7 × - 2)
= 25 - 14
= 11
3.3m questions
4.2m answers
= a₁ + (n - 1)d