Ask
your own question, for FREE!
Mathematics
OpenStudy (anonymous):
What is the sum of the geometric sequence 4, 12, 36 … if there are 9 terms?
Still Need Help?
Join the QuestionCove community and study together with friends!
OpenStudy (anonymous):
ok well first you have S=4(1-3^9) take ans and divide by -2
OpenStudy (anonymous):
i got 39364
OpenStudy (anonymous):
duz it help? geonetric summation formula is summation=1st term * 1-common ratio to the nth power. take ans and divide by 1-common ratio
OpenStudy (anonymous):
yeah thank u!
Can't find your answer?
Make a FREE account and ask your own questions, OR help others and earn volunteer hours!
Join our real-time social learning platform and learn together with your friends!
Join our real-time social learning platform and learn together with your friends!
Latest Questions
Honda:
This might be spam but it goes to all the staff (Ambassadors, Moderators, Senior Moderators, And The Creator).
theyadoreshayyy:
Explain how to find the measures of segments AC and CB.
heychelle:
n Act II of Julius Caesar, what does Cassius mean when he says, u201cMark Antony, so well beloved of Caesar, should outlive Caesar.
victoriaVil11:
The table below shows the different times it takes Paula to drive to her grandmotheru2019s house depending on the rate at which she drives.
bernard:
Select an author from your recent assigned texts (or one of your choosing) and prepare to write a well-researched expository or explanatory essay of at leas
victoriaVil11:
A customer deposits $1,000 in an account in which the interest is compounded annually.
Astrid1:
Okay so this is a puzzle for my tech class and I hate puzzles and need help. Ss below.
Honda:
This might be spam but it goes to all the staff (Ambassadors, Moderators, Senior Moderators, And The Creator).
4 minutes ago
3 Replies
1 Medal
theyadoreshayyy:
Explain how to find the measures of segments AC and CB.
24 minutes ago
1 Reply
0 Medals
heychelle:
n Act II of Julius Caesar, what does Cassius mean when he says, u201cMark Antony, so well beloved of Caesar, should outlive Caesar.
15 minutes ago
5 Replies
0 Medals
victoriaVil11:
The table below shows the different times it takes Paula to drive to her grandmotheru2019s house depending on the rate at which she drives.
11 minutes ago
2 Replies
0 Medals
bernard:
Select an author from your recent assigned texts (or one of your choosing) and prepare to write a well-researched expository or explanatory essay of at leas
1 minute ago
12 Replies
1 Medal
victoriaVil11:
A customer deposits $1,000 in an account in which the interest is compounded annually.
32 minutes ago
0 Replies
0 Medals
Astrid1:
Okay so this is a puzzle for my tech class and I hate puzzles and need help. Ss below.
7 seconds ago
33 Replies
2 Medals