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

A group of kinesiology students wanted to know if individuals who took group fitness classes lost more weight than individuals who worked out on their own. They
Match each equation to a story. (Two of the stories match the same equation.)
hurry i will give brainliest!!
Amazon Appliance Company has three installers. Larry earns $355 per week, Curly earns $430 per week, and Moe earns $560 per week. The company's SUTA rate is 5.4
log(0.5) 256 = xfind value of x​
Please help with question 3.
What are the possible economic effects of Coronavirus on the world economy? (Answer must be at least five sentences)
There are 40 pens. 25 of them are red. What fraction of the pens are red?​
what are the first 20 elements and their chemical symbols​
Graph the circle r2 + (y + 7)2 = 4.