delorisfatu
delorisfatu delorisfatu
  • 12-04-2020
  • Mathematics
contestada

Find the 7th term of the geometric sequence with the given terms.
1. a4=54, a5=162
2.a4=-4, a6=-100

Respuesta :

amna04352
amna04352 amna04352
  • 12-04-2020

Answer:

1. 1458

2. 500 or -500

Step-by-step explanation:

1. a4=54, a5=162

r = 162/54 = 3

a7 = a5 × r²

= 162 × 3² = 1458

2.a4=-4, a6=-100

r² = -100/-4 = 25

r = +/- 5

a7 = a6 × r

= -100 × +/- 5

= +/- 500

Answer Link
kvuong62
kvuong62 kvuong62
  • 04-05-2021

Answer:

1029

and

7203

Step-by-step explanation:

i just did it

Answer Link

Otras preguntas

What is 4/1 simplified
In Britain, the First Industrial Revolution caused economic influence to shift from the blank to the blank chose 2 . nobillty middle class clergy wor
what is the slope-intercept form for (1,6) and (2,5)
What is a valid distinction between Roman Catholicism and eastern orthodoxy?
What is the theme of the expert on a wind storm in the forest
How far can basaltic lavas flow
All the members of a construction crew work at the same pace. Six of them working together are able to pour foundation in 22 hours. How many hours would this jo
Kate's father is 32 years older than Kate is. In 5 years, he will be five times older. How old is Kate?
Plz explain step by step, I'm taking Adv. Math (Algebra) It's confusing If can't explain, plz at least give right answer ✌
In the right triangle △ABC, leg AC=6 cm and leg BC=8 cm. Point M and N belong to AB so that AM:MN:NB=1:2.5:1.5. Find area of △MNC.