carlosandersonouob3s carlosandersonouob3s
  • 01-10-2018
  • Mathematics
contestada

The first term of an arithmetic sequence is -3 and the fifteenth term is 53 what is the common difference of the sequence

Respuesta :

ikarus ikarus
  • 06-10-2018

Solution

The 1st term = -3

15th term = 53

15th term = a + d(n-1)

53 = -3 + d(15- 1)                       [Here n = 15)

53 + 3 = d(14)

14d = 56

d = 4

The common difference is 4.

Answer Link

Otras preguntas

Can you please make a simple python program? I will give you 20 points and branliest if it is good! It must include: ·At least 3 variables ·Contain a new functi
Why were the Chinese divided into two parties? How did this affect their unity?​
A rectangular red sticker has a perimeter of 40 millimeters and an area of 64 square millimeters. What are the dimensions of the sticker? millimeters by millime
please helpppppppppp-write a essay about why freedom people are happy? 100-150 words​
La cadena del sector de hidrocarburos:​
I hate these types of problems I was never taught this stuff
What is your opinion of this statement? Limits are only limits if you accept them as such. Agree Disagree Explain why you voted the way you did.
a bag contains coins of rupees 2 Rupees 1 and 50 paise, in ratio of 1 is to 2 is to 4. if the total amount is rupees 72 find how many 50 paise coins are there
What is a worldview? Define what the term “worldview” means. Use descriptive phrases to support your definition. Use and cite content from at least one or two s
Vosotros ____ el nombre de la película. O sabes sabéis séis