jacquelynanoval
jacquelynanoval jacquelynanoval
  • 02-08-2016
  • Mathematics
contestada

PLEASE HELP

Find an equation for the nth term of the arithmetic sequence.

a18 = 97, a20 = 281

Respuesta :

CollinStanley
CollinStanley CollinStanley
  • 02-08-2016
a20-a18=a1+19d-a1-17d=2d =281-97 so d=92
Answer Link

Otras preguntas

I really need an answer it’s due tomorrow and I’m FREAKING OUT !!!!!! Thanks in advance …
The collateral value of an asset is: (A) The value of the item when it is first bought (B) The estimated value of the item if sold immediately in the market (C)
explain why human language is more complex and sophisticated form of communication ​
Explain the difference between “4 times the sum of c and y” and “ the sum of 4 times x and y”
Sebutkan UU yang mengatur tentang pokok pokok Hankam NRI
How can you use multiplication to check your division
Select the correct answer from each drop-down menu. Some of the images in the diagram are images of polygon 1 from similarity transformations. Graph shows 5 pol
The question with the tag “2” (question 2), I’m I write about the answer or not? Please state your solution with the answer. Thanks.
NO LINKS!! URGENT HELP PLEASE!!! Problem 1 Picture #1 (left): Arc CDE = < CAB = Problem 2 Picture #2(right): Arc DCB= Arc EBC=
I = 100 12J 5T 7S 5H where I is his income, J is the number of jeans he sells, T is the number of T-shirts he sells, S is the number of shorts he sells, H is th