blue22savannah
blue22savannah blue22savannah
  • 02-05-2017
  • Mathematics
contestada

Write the first five terms of the arithmetic sequence. a4 = 22, a10 = 64

Respuesta :

ghanami
ghanami ghanami
  • 05-05-2017
hello :
the general term is : 
an = a1+(n-1)×d  
or : an = ap +(n-p)×d......d is common diffrence
let : n=10 and p= 4
a10 =  a4 +(10-4)×d
64 = 22 + 6d
6d =  42
d= 7
conclusion :
a4 = 22
a3 = 22-7=15
a2=15-7=8
a1= 8-7=1
the first five terms : 1 , 8 , 15 , 22

Answer Link

Otras preguntas

What is the sum of 153 and 121
the regular price of an ipod is $269.99 at walmart. they offer no discount, but charge 5.5% sales tax. what is the final cost of the ipod?
Give two examples of friction being a useful force
What does smooth ER lack that rough ER has?
What is an example of sliding friction
What is 18-2x(4+3) I need the answer
List 2 continents whose edges are not all plate boundaries
Find a substance that has a specific heat that is higher than liquid water and explain what it means.
describe what takes place during cellular respiration in complex organisms
Start at 4. Create a pattern that multiplies each number by 5. Stop when you have five numbers.