melissa65
melissa65 melissa65
  • 01-12-2016
  • Mathematics
contestada

Find the Nth term of the following sequence...

7, 27, 47, 67, .....

Respuesta :

wizard123
wizard123 wizard123
  • 01-12-2016
Arithmetic series which we are adding 20 to get next term.

Explicit formula for arithmetic series is:
[tex]A_n = A_1 + d(n-1)[/tex]
d =20
a1 = 7
Answer Link
jarens
jarens jarens
  • 01-12-2016
Use the formula an=a1+d(n-1).
an=20n-13
Answer Link

Otras preguntas

The population in your state has nearly doubled in the last fifty years. People now live in places that were once farms or forests. Land has been cleared to mak
The number of turtles in a pond is four more than twice the number of crocodiles. Which statement makes this comparison using the correct variable expression?
How is location determined?
PLEASE HELP on these problems! I really need the help and these are due in a few hours. Very urgent. I would really appreciate the help, so please help!!! 1. If
Write an inequality to represent "the cost of going to a movie is no less than $6.00
which state chose not to attend the convention in Philadelphia ?why?
Is sleeping potential or kinetic energy??
providean explanation for each step 12d+2-3d=5
Why are covalent bonds between hydrogen and nitrogen or oxygen polar? see section 2.1 ( page 57) ?
In a recent survey 7 out of 10 people prefer coffee in the morning the rest said they prefer tea if 27 people said they prefer tea how many people were intervie