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 percent notation for 6.4%
what are the factor pairs of 38
solve the following problem: (12×10^9)÷(6×10^5)
what british policy did american colonists protest at the boston tea party
Donald Johanson, Tom Gray, and others discovered a hominid that lived in East Africa__________ million years ago and nicknamed her Lucy, whose scientific name t
You are given an aqueous solution of NaCl. The simplest method for the separation of NaCl from the solution is (A) evaporation of the solution to dryness (B) c
Find the surface area of a rectangular prism with a length of 6.9mm, a width of 8.2mm, and a height of 14mm.
A rectangular bedroom floor has an area of 100 square feet and a length of 10 feet. What is the perimeter of the floor?
4x^2-28x+49=5 solve the quadratic by completing the square
Write -90.85 as a mixed number in simplest form.