Ask
your own question, for FREE!
Mathematics
9 Online
given that the first 4 terms of a sequence are: 4, 12, 24, 40,.... find the nth term of this sequence.
Still Need Help?
Join the QuestionCove community and study together with friends!
A1 = 4 n => 2 An = A(n-1) + 4n A2 = A1 + 4*2 = 4 + 8 = 12 A3 = A2 + 4*3 = 12 + 12 = 24 A4 = A3 + 4*4 = 24 + 16 = 40 ?
omg. i, love youuuuu :D
lol
i'm serious. without you, i would've died. :D:D:D:D
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
avisshomes:
What should I look for before choosing a co-living space in Gurgaon?
Twaylor:
Time flies doesn't it? I tried to not be the second squeaky wheel of the household and ended up hurting myself and others severely.
clllaaaaaire:
any tips? the quality isn't the best because I am using this site on my computer
Midnight97:
Kinda a roleplay story between me and my friend enjoy... Part one Forgive me for all the screenshots.
StevenisGhost:
what type of song should I make next, and will y'all go check out my new song on
Midnight97:
My drawing sure changed over the years look at these two pictures from 2024 to no
EdwinJsHispanic:
"poem" love is So Beautiful to have. But it's so hard to have. At this point I don't know whether its worth the wait Or if it's just millions of miles to re
EdwinJsHispanic:
"poem" love is So Beautiful to have. But it's so hard to have. At this point I don't know whether its worth the wait Or if it's just millions of miles to re
Breathless:
I don't know if this would be considered art, but its close enough I believe, Any
5 hours ago
1 Reply
0 Medals
1 day ago
12 Replies
2 Medals
2 weeks ago
2 Replies
0 Medals
3 weeks ago
2 Replies
1 Medal
1 week ago
6 Replies
2 Medals
3 weeks ago
6 Replies
1 Medal
3 weeks ago
3 Replies
0 Medals
3 weeks ago
0 Replies
0 Medals
4 weeks ago
3 Replies
0 Medals