babygirl2156
babygirl2156 babygirl2156
  • 03-09-2020
  • Mathematics
contestada

Find the 7th term in the
sequence
-4, -8,-16,

Respuesta :

muhammadolim
muhammadolim muhammadolim
  • 15-09-2020

Answer:

-256

Step-by-step explanation:

Given:

  • a₁ = -4 (First term)
  • r = -8 ÷ -4 = 2 (Common ratio)
  • n = 7 (Number of term)

Find:

  • a₇ = ?

Formula:

  • aₙ = a₁ · rⁿ⁻¹

Solve:

  • a₇ = -4 · 2⁷⁻¹
  • a₇ = -4 · 2⁶
  • a₇ = -4 · 64
  • a₇ = -256

Answer Link

Otras preguntas

What is party-as-organization?
Two number cubes are rolled --one blue and one yellow. Find the probability that the blue cube is less than 3 and the product is 8.
What is party-as-organization?
Here is a sequence of shapes made from squares and circles. The sequence continues in the same way. The formula for the number of circles (c) in shape number (n
simplify : 81s^2/36s^2
A cable is lifting a construction worker and a crate. The weights of the worker and crate are 965 N and 1510 N, respectively. The acceleration of the cable is
simplify : 81s^2/36s^2
What unions were open to African Americans in the 1920s?
simplify : 81s^2/36s^2
Which words in the sentence make up the appositive phrase? The winner of the art contest was Tiffany, my youngest cousin. A. was Tiffany B. of the art contes