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

If a window is to be 6 feet wide, how high should it be, to the nearest tenth of a foot, to be a golden rectangle
Given the function (Image below) [Algebra ll]
Identify the coefficient, variable, and exponent of the monomial: 4y3​
Which of the following are exterior angles? Check all that apply. ots 65 A. 22 1 B. 21 C. 23 1 D. 24 I E. 26 DE 25
18 - (-f) = 91 (With work please)
You want to send postcards to 15 friends. In the shop there are only 3 kinds of postcards. In how many ways can you send the postcards, if
Find a unit vector u u in R 2 R2 such that u u is perpendicular to v . v. How many such vectors are there
Anderson has $120 and is spending $8 a day. Kate has $60 and is saving $7 a day. After how many days will they have the same amount of money?
Which increases GDP the most: 1 pound of dried beans or one pound of New York strip steak?
Michelle did a survey in four butterfly parks and wrote the following observations: