joeyxmas25 joeyxmas25
  • 03-09-2021
  • Mathematics
contestada

Find an explicit formula for the arithmetic sequence -5,13,31,49,...
Note: the first term should be b(1).

b(n) = ?

Respuesta :

ferrybukantoro
ferrybukantoro ferrybukantoro
  • 03-09-2021

Step-by-step explanation:

b(n) = b(1) + (n-1) d, where d is the difference,

d = 13-(-5) = 18

b(n) = (-5) + (n-1)(18)

= -5 +18n -18

b(n) = 18n -23

Answer Link

Otras preguntas

What is the beta of a three-stock portfolio that includes 25% of stock A with a beta of 0.90, 40% stock B with a beta of 1.05, and 35% stock C with a beta of 1.
14. Which of the following are considered end stops? O A. Dashes and hyphens O B. Commas, colons, and semicolons O C. Periods O D. Periods, question marks, and
pls I need guidelines on how to write a good essay​
The American with disabilities Act protects people against discrimination because of their mental disability
In ΔVWX, the measure of ∠X=90°, XW = 20, WV = 29, and VX = 21. What ratio represents the cosine of ∠W?
i will give brainliest if correct
Which expression is equivalent to v2/3v2? 1/4 6v2 v2 v2/2
A plane travels at a speed of 213 miles per hour. Work out an estimate for the number of seconds the plane takes to travel 1 mile.
Twenty of the 50 digital video recorders (DVRS) in an inventory are known to be detective What is the probability that a randomly selected item is defective?​
How to find the surface area of a this cuboid