Question

What is the value of the 11th term of the sequence 1, -2, 4, -8, ...?
4,096
1,024
-2,048
-1,024

Answer 1

The pattern is that the next term is equal to the previous term multiplied by -2.
1
-2
4
-8
16
-32
64
-128
256
-512
1024
The answer is 1024