Ask
your own question, for FREE!

Mathematics

OpenStudy (anonymous):

NO NEED TO SOLVE JUST determine if its geometric series or geometric sequence or arithmetic seriesA fireplace contains 46 bricks along its bottom row. If each row above decreases by 4 bricks, how many bricks are on the 12th row?

Still Need Help?

Join the QuestionCove community and study together with friends!

OpenStudy (anonymous):

46,42,.... a =46 d = -4 12th row means n= 12 tn = a+(n-1)d tn =46+(11)*(-4) = 46 - 44 = 2 bricks

jimthompson5910 (jim_thompson5910):

You're decreasing the number of bricks by a set amount each time (in this case 4) So this is an arithmetic sequence.

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

solodive:
Idk I'm just curious this isn't for class or anything but how do you take care of

49 minutes ago
2 Replies
1 Medal

purplecow:
The graph shows the functions f(x) PX Angie X pate what is the solution to the pair of equations represented by PX and GX Papi write any two solutions for G

3 hours ago
2 Replies
0 Medals

BrokenAngel07:
I wrote this some time ago, idk of it'd be considered a song or something I wrote.

3 minutes ago
5 Replies
1 Medal

Olive2006:
Tell me what you think of my story. https://www.wattpad.com/1255046896-unruly-hea

4 hours ago
7 Replies
3 Medals

chocalatechipcookie:
@vocaloid In circle A, marc BC is 67u00b0 and marc EF is 74u00b0: What is mu2220F

3 hours ago
2 Replies
0 Medals

Glyzdl:
Question: Given a 60-u00b5C point charge located at the origin, find the total el

18 hours ago
0 Replies
0 Medals

Glyzdl:
4) A point charge of 3 nC is located at the point (1, 1, 1) in free space. What c

18 hours ago
0 Replies
0 Medals

Sailor:
So. I'm gonna send out another plea for help, and I'm desperate at this point. I need to know what I did wrong here.

21 hours ago
7 Replies
3 Medals

link1234:
what yall think? aye aye aye juice is in wooden box i thought u were gonna shot em first its a different story when ur poppin the percs my demons beatin me

19 hours ago
9 Replies
2 Medals

Sailor:
Could I get help on this? I know that absolute value should be "6th grade knowledge" but this is Algebra 2 we're talking about.

1 day ago
1 Reply
1 Medal