kherrerathegoat kherrerathegoat

11-06-2020
Mathematics

contestada

Find the 9th term of the geometric sequence
9, -18, 36

Respuesta :

devishri1977 devishri1977

17-06-2020

Answer:

Step-by-step explanation:

Geometric sequence: 9, -18 , 36 .....

common ratio = 2nd term / 1st term

= -18 /9 = -2

[tex]a_{n}=ar^{n-1}\\\\a_{9}=9*(-2)^{8}\\\\=9*256\\\\= 2304[/tex]

Answer Link

Otras preguntas

Find the percentage composition for iron in the following compound Fe2(CO3)3

A(n)is a federal program that states are required to implement, but given no additional funds for.A grantB. constituentC. rehabilitationD. unfunded mandate

A company's flexible budget for 14,000 units of production showed total contribution margin of $42,000 and fixed costs, $40,000. The operating income expected i

y intercept of y=2(4×)

write a letter to your friend tell her about the sport meeting

Write the quadratic equation whose roots are −1 and −6, and whose leading coefficient is 5.

Which best completes the analogy:investigate:examine. a)elaborate:contemplate b)report:describe c)speculate:review d)reflect:analyze

Strains of the influenza virus that primarily infect birds, but can also infect humans. This type of flu is most often contracted by contact with sick birds. It

5÷root3+root2 mark brainliest

Kenji had $7,632.18 in a savings account with simple interest. He had opened the account with $7,002 exactly 3 years earlier. What was the interest rate?