Math Mcqs

What is the next term in the geometric sequence: 1 , - 4 , 16 , -64 , ...?

A) 128
B) 256
C) - 256
D) 1024
E) - 1024
What is the next term in the geometric sequence: 1 / 2 , - 1 / 4 , 1 / 8 , - 1 / 16 , ...?

A) 1 / 32
B) 1 / 64
C) - 1 / 32
D) - 1 / 64
E) - 2
What is the 7th term in the geometric sequence: - 0.1 , 0.01 , - 0.001 , 0.0001 , ...?

A) 0.00001
B) - 0.00001
C) 0.000001
D) - 0.000001