sofiabecerra17 sofiabecerra17

21-06-2017
Mathematics

contestada

In geometric sequence the 4th term is 54 the 7th term is 1458 what is the 12th term

Respuesta :

mathmate mathmate

24-06-2017

Let the common ratio be r.
a4=54
a7=1458
r^3=1458/54=27
r=27^(1/3)=3
therefore
a12=a7*r(12-7)=a7*3^5
=354294

Answer Link

Otras preguntas

the fatty tissue surrounding the kidneys is important because it

Teddy has 23 boxes of juice packed and plans to pack 3 additional boxes each hour. Charley has 7 boxes packed and plans to pack 5 additional boxes each hour. Th

a motorist should know that he/she is entering a work zone because of dmv

Please help will give alot of points and please do it the right way???

what is the relationship between the average inventory and the in-stock probability?

(sinx + cosx)(1 − sinx cosx) ≡ sin3x + cos3x

if(4x + 20) , (3x+10)^ and (2x+30)^ are angles of a triangle then the value A) 13° B) 13 1 3 ^C) 13 2 3 ^ D) 14°

Use quadratic regression to find a function that fits the following points. (-2,-16), (3,11), (0,2).

plsssss helpppp im confused.....i dont know if the answer I chose is correct

What was the order she was taught? First, Emma learned about . Then, she learned about the stage. Next, Emma learned about . Last, she learned about the s