Well, I believe he would have made a 96 PLEASE correct me if I am wrong!!
For geometric sequence, you multiply the common ratio to the previous one.
120 × (-1/2) = -60
-60 × (-1/2) = 30
30 × (-1/2) = -15
So your first three terms is
-60 , 30 , -15
Hope this helped! Brainliest is always welcome :)
Answer:
1
Step-by-step explanation:
While I am not 100% sure what you are putting (I'm assuming it's -2^0), anything to the power of 0 will equal a positive 1 as your answer.
Answer:2/6
Step-by-step explanation: