A community for students.
Here's the question you clicked on:
 0 viewing
anonymous
 one year ago
WILL GIVE MEDAL!!
Find an explicit rule for the nth term of the sequence.
2, 8, 32, 128, ...
@ganeshie8 @Luigi0210 @whpalmer4
anonymous
 one year ago
WILL GIVE MEDAL!! Find an explicit rule for the nth term of the sequence. 2, 8, 32, 128, ... @ganeshie8 @Luigi0210 @whpalmer4

This Question is Closed

freckles
 one year ago
Best ResponseYou've already chosen the best response.1hint: think geometric sequence

freckles
 one year ago
Best ResponseYou've already chosen the best response.1In case you have no memory of what that means it means term divided by previous term will always be equal to the same number we call this number the common ratio

freckles
 one year ago
Best ResponseYou've already chosen the best response.1can you find the common ratio ?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Each number is multiplied by 4 to get to the next number

freckles
 one year ago
Best ResponseYou've already chosen the best response.1so yes the common ratio is 4 notice your first term is 2 the geometric series in explicit form looks like: \[a_n=a_1 \cdot r^{n1}\]
Ask your own question
Sign UpFind more explanations on OpenStudy
Your question is ready. Sign up for free to start getting answers.
spraguer
(Moderator)
5
→ View Detailed Profile
is replying to Can someone tell me what button the professor is hitting...
23
 Teamwork 19 Teammate
 Problem Solving 19 Hero
 Engagement 19 Mad Hatter
 You have blocked this person.
 ✔ You're a fan Checking fan status...
Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.