What are the next three terms of the following sequence?
-10, 20, -40, 80,…

Question

What are the next three terms of the following sequence?
-10, 20, -40, 80,…

akashdeepdeb · Answer

This is known as a geometric equence!
Do you know what that is? :)

anonymous · Answer

no... i just need help! im taking a course online and im really struggling. i need somone to really help me with all the answers. its getting late it has to be turned in :(

akashdeepdeb · Answer

Alright!
This is actually a geometric sequence!
And here if you observe all the terms are actually being multiplied by -2!! :D
So the next three terms should be?
-160,320,-640
Understood? :)

anonymous · Answer

What is the common ratio of the following sequence?
2, -4, 8, -16,…

akashdeepdeb · Answer

Whta do you think it is!?
Just find the ration!
like: -16/8 , 8/-4 , -4/2 what do you think the common ration is?

anonymous · Answer

idk

akashdeepdeb · Answer

Again it IS -2
Are you learning anything though by asking me without understanding?

anonymous · Answer

yes i am... im just frustrated because im ready to finish this course im havin a hard time