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

what is the equation of the line that has a slope if 4 and passes of 4 and passes through the point (3, -10)
-22.5-7r=9.5 (2.5r+4)
What inspired women to begin enlisting?
which point of view is used to convey the story from the novelist's perception as through the reader is the main character?
Anumeha is mowing lawns for a summer job. For every mowing job, she charges an initial fee of $ 1 0 $10dollar sign, 10 plus a constant fee for each hour of wor
The colossal sculpture of the aztec mother goddess coatlicue was made of _____
Write y=x^2+4x-5 in vertex form. Then identify the vertex.
lyis received 6 cards he received 7 fewer cards than carlos received how many cards did carlos received
Find the slope and write the equation in y=mx+b form for (3,9) and (0,3)
Can someone help me I don’t get my math homework??