jasonlawrence609 jasonlawrence609
  • 04-05-2018
  • Mathematics
contestada

The first term of an arithmetic sequence is -5 , and the twelfth term is 1.7 .find the common difference

Respuesta :

lironica
lironica lironica
  • 04-05-2018
a=-5
a12 = 1.7

a12 = a+(n-1)d
1.7 = -5+(12-1)d

1.7+5 = 11d

6.7/11 = d
0.60 = d
Answer Link

Otras preguntas

I was wondering if somebody could teach me Algebra easily. I am only in Elementary school but I can pick things up quickly. I am giving you ALL my thanks if yo
find the slope of (0,1) and (2,7)
What multiplies to give me -600 but adds to give me 10
how many tens are in 67
In Congress, who has the right to unlimited debate and unlimited opportunity to offer amendments? a: the president b:senators c:the speaker of the house d:vice
Peter has 18 dimes. He uses 12 dimes to buy a drink. The number of dimes he has left is one half the number of pennies he has. How many pennies does Peter have?
How many times does 8 goes into 100
How do you say You are the best in Spanish
Which of the following is NOT a way of participating in the political process? A) Writing to your representative B) Displaying a bumper sticker C) Signing a pet
what is a fraction of 0.25