Answer:
- 3072
Step-by-step explanation:
The n th term of a geometric sequence is
[tex]a_{n}[/tex] = a₁[tex](r)^{n-1}[/tex]
where a₁ is the first term and r the common ratio
Here a₁ = - 3 and r = - 6 ÷ - 3 = 2, thus
[tex]a_{11}[/tex] = - 3 × [tex]2^{10}[/tex] = - 3 × 1024 = - 3072
